https://www.patentindex.ai/patent/US4808918A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808919A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808920A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808921A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808922A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808923A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808924A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808925A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808926A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808927A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808928A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808929A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808930A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808931A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808932A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808933A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808934A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808935A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808936A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808937A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808938A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808939A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808940A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808941A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808942A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808943A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808944A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808946A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808947A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808948A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808949A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808950A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808951A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808952A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808953A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808954A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808955A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808956A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808957A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808958A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808959A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808960A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808961A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808962A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808963A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808964A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808965A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808966A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808967A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808968A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808969A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808970A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808971A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808972A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808973A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808974A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808975A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808976A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808977A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808978A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808979A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808980A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808981A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808982A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808983A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808984A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808985A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808986A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808987A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808988A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808989A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808990A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808991A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808992A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808993A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808994A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808995A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808996A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808997A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808998A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808999A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4808P 1982-01-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809000A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809001A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809002A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809003A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809004A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809005A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809006A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809007A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809008A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809009A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809010A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809011A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809012A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809013A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809014A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809015A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809016A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809017A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809018A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809019A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809020A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809021A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809022A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809023A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809024A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809025A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809026A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809027A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809028A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809029A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809030A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809031A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809032A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809033A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809034A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809035A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809036A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809037A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809038A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809039A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809040A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809041A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809042A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809043A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809044A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809045A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809046A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809047A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809048A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809049A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809050A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809051A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809052A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809053A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809054A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809055A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809056A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809057A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809058A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809059A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809060A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809061A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809062A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809063A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809064A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809065A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809066A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809067A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809068A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809069A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809070A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809071A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809072A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809073A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809074A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809075A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809076A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809077A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809078A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809079A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809080A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809081A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809082A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809083A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809084A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809085A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809086A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809087A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809088A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809089A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809090A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809091A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809092A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809093A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809094A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809095A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809096A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809097A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809098A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809099A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809100A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809101A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809102A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809103A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809104A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809105A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809106A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809107A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809108A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809109A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809110A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809111A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809112A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809113A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809114A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809115A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809116A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809117A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809118A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809119A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809120A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809121A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809122A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809123A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809124A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809125A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809126A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809127A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809128A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809129A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809130A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809131A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809132A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809133A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809134A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809135A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809136A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809137A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809138A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809139A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809140A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809141A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809142A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809143A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809144A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809145A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809146A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809147A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809148A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809149A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809150A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809151A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809152A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809153A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809154A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809155A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809156A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809157A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809158A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809159A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809160A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809161A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809162A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809163A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809164A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809165A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809166A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809167A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809168A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809169A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809170A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809171A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809172A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809173A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809174A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809175A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809176A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809177A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809178A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809179A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809180A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809181A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809182A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809183A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809184A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809185A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809186A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809187A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809188A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809189A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809190A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809191A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809192A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809193A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809194A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809195A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809196A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809197A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809198A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809199A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809200A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809201A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809202A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809203A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809204A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809205A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809206A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809207A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809208A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809209A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809210A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809211A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809212A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809213A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809214A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809215A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809216A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809217A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809218A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809219A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809220A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809221A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809222A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809223A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809224A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809225A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809226A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809227A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809228A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809229A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809230A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809231A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809232A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809233A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809234A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809235A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809236A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809237A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809238A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809239A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809240A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809241A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809242A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809243A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809244A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809245A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809246A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809247A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809248A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809249A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809250A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809251A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809252A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809253A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809254A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809255A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809256A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809257A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809258A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809259A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809260A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809261A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809262A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809263A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809264A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809265A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809266A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809267A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809268A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809269A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809270A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809271A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809272A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809273A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809274A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809275A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809276A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809277A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809278A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809279A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809280A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809281A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809282A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809283A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809284A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809285A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809286A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809287A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809288A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809289A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809290A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809291A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809292A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809293A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809294A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809295A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809296A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809297A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809298A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809299A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809300A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809301A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809302A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809303A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809304A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809305A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809306A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809307A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809308A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809309A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809310A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809311A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809312A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809313A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809314A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809315A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809316A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809317A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809318A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809319A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809320A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809321A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809322A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809323A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809324A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809325A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809326A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809327A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809328A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809329A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809330A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809331A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809332A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809333A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809334A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809335A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809336A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809337A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809338A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809339A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809340A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809341A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809342A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809343A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809344A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809345A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809346A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809347A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809348A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809349A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809350A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809351A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809352A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809353A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809354A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809355A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809356A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809357A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809358A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809359A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809360A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809361A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809362A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809363A 1989-02-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809364A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809365A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809366A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809367A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809368A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809369A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809370A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809371A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809372A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809373A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809374A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809375A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809376A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809377A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809378A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809379A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809380A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809381A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809382A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809383A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809384A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809385A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809386A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809387A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809388A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809389A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809390A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809391A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809392A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809393A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809394A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809395A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809396A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809397A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809398A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809399A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809400A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809401A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809402A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809403A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809404A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809405A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809406A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809407A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809408A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809409A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809410A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809411A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809412A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809413A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809414A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809415A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809416A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809417A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809418A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809419A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809420A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809421A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809422A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809423A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809424A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809425A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809426A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809427A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809428A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809429A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809430A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809431A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809432A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809433A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809434A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809435A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809436A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809437A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809438A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809439A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809440A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809441A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809442A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809443A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809444A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809445A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809446A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809447A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809448A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809449A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809450A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809451A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809452A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809453A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809454A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809455A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809456A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809457A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809458A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809459A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809460A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809461A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809462A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809463A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809464A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809465A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809466A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809467A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809468A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809469A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809470A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809471A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809472A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809473A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809474A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809475A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809476A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809477A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809478A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809479A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809480A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809481A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809482A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809483A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809484A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809485A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809486A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809487A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809488A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809489A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809490A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809491A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809492A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809493A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809494A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809495A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809496A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809497A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809498A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809499A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809500A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809501A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809502A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809503A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809504A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809505A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809506A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809507A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809508A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809509A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809510A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809511A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809512A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809513A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809514A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809515A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809516A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809517A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809518A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809519A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809520A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809521A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809522A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809523A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809524A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809525A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809526A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809527A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809528A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809529A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809530A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809531A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809532A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809533A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809534A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809535A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809536A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809537A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809538A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809539A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809540A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809541A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809542A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809543A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809544A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809545A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809546A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809547A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809548A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809549A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809550A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809551A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809552A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809553A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809554A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809555A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809556A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809557A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809558A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809559A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809560A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809561A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809562A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809563A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809564A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809565A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809566A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809567A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809568A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809569A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809570A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809571A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809572A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809573A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809574A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809575A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809576A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809577A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809578A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809579A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809580A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809581A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809582A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809583A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809584A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809585A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809586A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809587A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809588A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809589A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809590A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809591A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809592A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809593A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809594A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809595A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809596A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809597A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809598A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809599A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809600A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809601A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809602A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809603A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809604A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809605A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809606A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809607A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809608A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809609A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809610A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809611A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809612A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809613A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809614A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809615A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809616A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809617A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809618A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809619A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809620A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809621A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809622A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809623A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809624A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809625A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809626A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809627A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809628A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809629A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809630A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809631A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809632A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809633A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809634A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809635A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809636A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809637A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809638A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809639A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809640A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809641A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809642A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809643A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809644A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809645A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809646A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809647A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809648A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809649A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809650A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809651A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809652A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809653A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809654A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809655A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809656A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809657A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809658A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809659A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809660A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809661A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809662A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809663A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809664A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809665A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809666A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809667A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809668A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809669A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809670A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809671A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809672A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809673A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809674A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809675A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809676A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809677A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809678A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809679A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809680A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809681A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809682A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809683A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809684A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809685A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809686A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809687A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809688A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809689A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809690A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809691A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809692A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809693A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809694A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809695A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809696A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809697A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809698A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809699A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809700A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809701A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809702A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809703A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809704A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809705A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809706A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809707A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809708A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809709A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809710A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809711A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809712A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809713A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809714A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809715A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809716A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809717A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809718A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809719A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809720A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809721A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809722A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809723A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809724A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809725A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809726A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809727A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809728A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809729A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809730A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809731A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809732A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809733A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809734A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809735A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809736A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809737A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809738A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809739A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809740A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809741A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809742A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809743A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809744A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809745A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809746A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809747A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809748A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809749A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809750A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809751A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809752A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809753A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809754A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809755A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809756A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809757A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809758A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809759A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809760A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809761A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809762A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809763A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809764A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809765A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809766A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809767A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809768A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809769A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809770A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809771A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809772A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809773A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809774A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809775A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809776A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809777A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809778A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809779A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809780A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809781A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809782A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809783A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809784A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809785A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809786A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809787A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809788A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809789A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809790A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809791A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809792A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809793A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809794A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809795A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809796A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809797A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809798A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809799A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809800A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809801A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809802A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809803A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809804A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809805A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809806A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809807A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809808A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809809A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809810A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809811A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809812A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809813A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809814A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809815A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809816A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809817A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809818A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809819A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809820A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809821A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809822A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809823A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809824A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809825A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809826A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809827A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809828A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809829A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809830A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809831A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809832A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809833A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809834A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809835A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809836A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809837A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809838A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809839A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809840A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809841A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809842A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809843A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809844A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809845A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809846A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809847A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809848A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809849A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809850A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809851A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809852A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809853A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809854A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809855A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809856A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809857A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809858A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809859A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809860A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809861A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809862A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809863A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809864A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809865A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809866A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809867A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809868A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809869A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809870A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809871A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809872A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809873A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809874A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809875A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809876A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809877A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809878A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809879A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809880A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809881A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809882A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809883A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809884A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809885A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809886A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809887A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809888A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809889A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809890A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809891A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809892A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809893A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809894A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809895A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809896A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809897A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809898A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809899A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809900A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809901A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809902A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809903A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809904A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809905A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809906A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809907A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809908A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809909A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809910A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809911A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809912A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809913A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809914A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809915A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809916A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809917A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809918A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809919A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809920A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809921A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809922A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809923A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809924A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809925A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809926A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809927A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809928A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809929A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809930A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809931A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809932A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809933A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809934A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809935A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809936A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809937A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809938A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809939A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809940A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809941A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809942A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809943A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809944A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809945A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809946A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809947A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809948A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809949A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809950A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809951A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809952A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809953A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809954A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809955A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809956A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809957A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809958A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809959A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809960A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809961A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809962A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809963A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809964A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809965A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809966A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809967A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809968A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809969A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809970A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809971A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809972A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809973A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809974A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809975A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809976A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809977A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809978A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809979A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809980A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809981A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809982A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809983A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809984A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809985A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809986A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809987A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809988A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809989A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809990A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809991A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809992A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809993A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809994A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809995A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809996A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809997A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809998A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809999A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4809P 1982-01-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810000A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810001A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810002A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810003A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810004A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810005A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810006A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810007A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810008A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810009A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810010A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810011A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810012A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810013A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810014A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810015A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810016A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810017A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810018A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810019A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810020A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810021A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810022A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810023A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810024A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810025A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810026A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810027A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810028A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810029A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810030A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810031A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810032A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810033A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810034A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810035A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810036A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810037A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810038A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810039A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810040A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810041A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810042A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810043A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810044A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810045A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810046A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810047A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810048A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810049A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810050A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810051A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810052A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810053A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810054A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810055A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810056A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810057A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810058A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810059A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810060A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810061A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810062A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810063A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810064A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810065A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810066A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810067A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810068A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810069A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810070A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810071A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810072A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810073A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810074A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810075A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810076A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810077A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810078A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810079A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810080A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810081A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810082A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810083A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810084A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810085A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810086A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810087A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810088A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810089A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810090A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810091A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810092A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810093A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810094A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810095A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810096A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810097A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810098A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810099A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810100A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810101A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810102A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810103A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810104A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810105A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810106A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810107A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810108A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810109A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810110A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810111A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810112A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810113A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810114A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810115A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810116A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810117A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810118A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810119A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810120A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810121A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810122A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810123A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810124A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810125A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810126A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810127A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810128A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810129A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810130A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810131A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810132A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810133A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810134A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810135A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810136A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810137A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810138A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810139A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810140A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810141A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810142A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810143A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810144A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810145A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810146A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810147A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810148A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810149A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810150A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810151A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810152A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810153A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810154A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810155A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810156A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810157A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810158A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810159A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810160A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810161A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810162A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810163A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810164A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810165A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810166A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810167A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810168A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810169A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810170A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810171A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810172A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810173A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810174A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810175A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810176A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810177A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810178A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810179A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810180A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810181A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810182A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810183A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810184A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810185A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810186A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810187A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810188A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810189A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810190A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810191A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810192A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810193A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810194A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810195A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810196A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810197A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810198A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810199A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810200A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810201A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810202A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810203A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810204A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810205A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810206A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810207A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810208A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810209A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810210A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810211A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810212A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810213A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810214A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810215A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810216A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810217A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810218A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810219A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810220A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810221A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810222A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810223A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810224A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810225A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810226A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810227A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810228A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810229A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810230A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810231A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810232A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810233A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810234A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810235A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810236A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810237A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810238A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810239A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810240A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810241A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810242A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810243A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810244A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810245A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810246A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810247A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810248A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810249A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810250A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810251A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810252A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810253A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810254A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810255A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810256A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810257A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810258A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810259A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810260A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810261A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810262A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810263A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810264A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810265A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810266A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810267A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810268A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810269A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810270A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810271A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810272A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810273A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810274A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810275A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810276A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810277A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810278A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810279A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810280A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810281A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810282A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810283A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810284A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810285A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810286A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810287A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810288A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810289A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810290A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810291A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810292A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810293A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810294A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810295A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810296A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810297A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810298A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810299A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810300A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810301A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810302A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810303A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810304A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810305A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810306A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810307A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810308A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810309A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810310A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810311A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810312A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810313A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810314A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810315A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810316A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810317A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810318A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810319A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810320A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810321A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810322A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810324A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810325A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810326A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810327A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810328A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810329A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810330A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810331A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810332A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810333A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810334A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810335A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810336A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810337A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810338A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810339A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810340A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810341A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810342A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810343A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810344A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810345A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810346A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810347A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810348A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810349A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810350A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810351A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810352A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810353A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810354A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810355A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810356A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810357A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810358A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810359A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810360A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810361A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810362A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810363A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810364A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810365A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810366A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810367A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810368A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810369A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810370A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810371A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810372A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810373A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810374A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810375A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810376A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810377A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810378A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810379A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810380A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810381A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810382A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810383A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810384A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810385A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810386A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810387A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810388A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810389A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810390A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810391A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810392A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810393A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810394A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810395A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810396A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810397A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810398A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810399A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810400A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810401A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810402A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810403A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810404A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810405A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810406A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810407A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810408A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810409A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810410A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810411A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810412A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810413A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810414A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810415A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810416A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810417A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810418A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810419A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810420A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810421A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810422A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810423A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810424A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810425A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810426A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810427A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810428A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810429A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810430A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810431A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810432A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810433A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810434A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810435A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810436A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810437A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810438A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810439A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810440A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810441A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810442A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810443A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810444A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810445A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810446A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810447A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810448A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810449A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810450A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810451A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810452A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810453A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810454A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810455A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810456A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810457A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810458A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810459A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810460A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810461A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810462A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810463A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810464A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810465A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810466A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810467A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810468A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810469A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810470A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810471A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810472A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810473A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810474A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810475A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810476A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810477A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810478A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810479A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810480A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810482A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810483A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810484A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810485A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810486A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810487A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810488A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810489A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810490A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810491A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810492A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810493A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810494A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810495A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810496A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810497A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810498A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810499A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810500A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810501A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810502A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810503A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810504A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810505A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810506A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810507A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810508A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810509A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810510A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810511A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810512A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810513A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810514A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810515A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810516A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810517A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810518A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810519A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810520A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810521A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810522A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810523A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810524A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810525A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810526A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810527A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810528A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810529A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810530A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810531A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810532A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810533A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810534A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810535A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810536A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810537A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810538A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810539A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810540A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810541A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810542A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810543A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810544A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810545A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810546A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810547A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810548A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810549A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810550A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810551A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810552A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810553A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810554A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810555A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810556A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810557A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810558A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810559A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810560A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810561A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810562A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810563A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810564A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810565A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810566A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810567A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810568A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810569A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810570A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810571A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810572A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810573A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810574A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810575A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810576A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810577A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810578A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810579A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810580A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810581A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810582A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810583A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810584A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810585A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810586A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810587A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810588A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810589A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810590A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810591A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810592A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810593A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810594A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810595A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810596A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810597A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810598A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810599A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810600A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810601A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810602A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810603A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810604A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810605A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810606A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810607A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810608A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810609A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810610A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810611A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810612A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810613A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810614A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810615A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810616A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810617A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810618A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810619A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810620A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810621A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810622A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810623A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810624A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810625A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810626A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810627A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810628A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810629A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810630A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810631A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810632A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810633A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810634A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810635A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810636A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810637A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810638A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810639A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810640A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810641A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810642A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810643A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810644A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810645A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810646A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810647A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810648A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810649A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810650A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810651A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810652A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810653A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810654A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810655A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810656A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810657A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810658A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810659A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810660A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810661A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810662A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810663A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810664A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810665A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810666A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810667A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810668A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810669A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810670A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810671A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810672A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810673A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810674A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810675A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810676A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810677A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810678A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810679A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810680A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810681A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810682A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810683A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810684A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810685A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810686A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810687A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810688A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810689A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810690A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810691A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810692A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810693A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810694A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810695A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810696A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810697A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810698A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810699A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810700A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810701A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810702A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810703A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810704A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810705A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810706A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810707A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810708A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810709A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810710A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810711A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810712A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810713A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810714A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810715A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810716A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810717A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810718A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810719A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810720A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810721A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810722A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810723A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810724A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810725A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810726A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810727A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810728A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810729A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810730A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810731A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810732A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810733A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810734A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810735A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810736A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810737A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810738A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810739A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810740A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810741A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810742A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810743A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810744A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810745A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810746A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810747A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810748A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810749A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810750A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810751A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810752A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810753A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810754A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810755A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810756A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810757A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810758A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810759A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810760A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810761A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810762A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810763A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810764A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810765A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810766A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810767A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810768A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810769A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810770A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810771A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810772A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810773A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810774A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810775A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810776A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810777A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810778A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810779A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810780A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810781A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810782A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810783A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810784A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810785A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810786A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810787A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810788A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810789A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810790A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810791A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810792A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810793A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810794A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810795A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810796A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810797A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810798A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810799A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810800A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810801A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810802A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810803A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810804A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810805A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810806A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810807A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810808A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810809A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810810A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810811A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810812A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810813A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810814A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810815A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810816A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810817A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810818A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810819A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810820A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810821A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810822A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810823A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810824A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810825A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810826A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810827A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810828A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810829A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810830A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810831A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810832A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810833A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810834A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810835A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810836A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810837A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810838A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810839A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810840A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810841A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810842A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810843A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810844A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810845A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810846A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810847A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810848A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810849A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810850A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810851A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810852A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810853A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810854A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810855A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810856A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810857A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810858A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810859A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810860A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810861A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810862A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810863A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810864A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810865A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810866A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810867A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810868A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810869A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810870A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810871A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810872A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810873A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810874A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810875A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810876A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810877A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810878A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810879A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810880A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810881A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810882A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810883A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810884A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810885A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810886A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810887A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810888A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810889A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810890A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810891A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810892A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810893A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810894A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810895A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810896A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810897A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810898A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810899A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810900A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810901A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810902A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810903A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810904A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810905A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810906A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810907A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810908A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810909A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810910A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810911A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810912A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810913A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810914A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810915A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810916A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810917A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810918A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810919A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810920A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810921A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810922A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810923A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810924A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810925A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810926A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810927A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810928A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810929A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810930A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810931A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810932A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810933A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810934A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810935A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810936A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810937A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810938A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810939A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810940A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810941A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810942A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810943A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810944A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810945A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810946A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810947A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810948A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810949A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810950A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810951A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810952A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810953A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810954A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810955A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810956A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810957A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810958A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810959A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810960A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810961A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810962A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810963A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810964A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810965A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810966A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810967A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810968A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810969A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810970A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810971A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810972A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810973A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810974A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810975A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810976A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810977A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810978A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810979A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810980A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810981A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810982A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810983A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810984A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810985A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810986A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810987A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810988A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810989A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810990A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810991A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810992A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810993A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810994A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810995A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810996A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810997A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810998A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810999A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4810P 1982-01-19T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811000A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811001A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811002A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811003A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811004A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811005A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811006A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811007A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811008A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811009A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811010A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811011A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811012A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811013A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811014A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811015A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811016A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811017A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811018A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811019A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811020A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811021A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811022A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811023A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811024A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811025A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811026A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811027A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811028A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811029A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811030A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811031A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811032A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811033A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811034A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811035A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811036A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811037A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811038A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811039A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811040A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811041A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811042A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811043A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811044A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811045A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811046A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811047A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811048A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811049A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811050A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811051A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811052A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811053A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811054A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811055A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811056A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811057A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811058A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811059A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811060A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811061A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811062A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811063A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811064A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811065A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811066A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811067A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811068A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811069A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811070A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811071A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811072A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811073A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811074A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811075A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811076A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811077A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811078A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811079A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811080A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811081A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811082A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811083A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811084A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811085A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811086A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811087A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811088A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811089A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811090A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811091A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811092A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811093A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811094A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811095A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811096A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811097A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811098A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811099A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811100A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811101A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811102A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811103A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811104A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811105A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811106A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811107A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811108A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811109A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811110A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811111A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811112A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811113A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811114A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811115A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811116A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811117A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811118A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811119A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811120A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811121A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811122A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811123A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811124A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811125A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811126A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811127A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811128A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811129A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811130A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811131A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811132A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811133A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811134A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811135A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811136A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811137A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811138A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811139A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811140A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811141A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811142A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811143A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811144A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811145A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811146A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811147A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811148A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811149A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811150A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811151A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811152A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811153A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811154A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811155A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811156A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811157A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811158A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811159A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811160A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811161A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811162A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811163A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811164A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811165A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811166A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811167A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811168A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811169A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811170A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811171A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811172A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811173A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811174A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811175A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811176A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811177A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811178A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811179A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811180A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811181A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811182A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811183A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811184A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811185A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811186A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811187A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811188A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811189A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811190A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811191A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811192A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811193A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811194A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811195A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811196A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811197A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811198A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811199A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811200A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811201A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811202A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811203A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811204A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811205A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811206A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811207A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811208A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811209A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811210A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811211A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811212A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811213A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811214A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811215A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811216A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811217A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811218A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811219A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811220A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811221A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811222A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811223A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811224A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811225A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811226A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811227A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811228A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811229A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811230A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811231A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811232A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811233A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811234A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811235A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811236A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811237A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811238A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811239A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811240A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811241A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811242A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811243A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811244A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811245A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811246A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811247A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811248A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811249A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811250A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811251A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811252A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811253A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811254A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811255A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811256A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811257A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811258A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811259A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811260A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811261A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811262A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811263A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811264A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811265A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811266A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811267A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811268A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811269A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811270A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811271A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811272A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811273A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811274A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811275A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811276A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811277A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811278A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811279A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811280A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811281A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811282A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811283A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811284A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811285A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811286A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811287A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811288A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811289A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811290A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811291A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811292A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811293A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811294A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811295A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811296A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811297A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811298A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811299A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811300A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811301A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811302A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811303A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811304A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811305A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811306A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811307A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811308A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811309A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811310A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811311A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811312A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811313A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811314A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811315A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811316A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811317A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811318A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811319A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811320A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811321A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811322A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811323A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811324A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811325A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811326A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811327A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811328A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811329A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811330A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811331A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811332A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811333A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811334A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811335A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811336A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811337A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811338A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811339A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811340A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811341A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811342A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811343A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811344A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811345A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811346A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811347A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811348A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811349A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811350A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811351A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811352A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811353A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811354A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811355A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811356A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811357A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811358A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811359A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811360A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811361A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811362A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811363A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811364A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811365A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811366A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811367A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811368A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811369A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811370A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811371A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811372A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811373A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811374A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811375A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811376A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811377A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811378A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811379A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811380A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811381A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811382A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811383A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811384A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811385A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811386A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811387A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811388A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811389A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811390A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811391A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811392A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811393A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811394A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811395A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811396A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811397A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811398A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811399A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811400A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811401A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811402A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811403A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811404A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811405A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811406A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811407A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811408A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811409A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811410A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811411A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811412A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811413A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811414A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811415A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811416A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811417A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811418A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811419A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811420A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811421A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811422A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811423A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811424A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811425A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811426A 1989-03-07T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811427A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811428A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811429A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811430A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811431A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811432A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811433A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811434A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811435A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811436A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811437A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811438A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811439A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811440A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811441A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811442A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811443A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811444A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811445A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811446A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811447A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811448A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811449A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811450A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811451A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811452A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811453A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811454A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811455A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811456A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811457A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811458A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811459A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811460A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811461A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811462A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811463A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811464A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811465A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811466A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811467A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811468A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811469A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811470A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811471A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811472A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811473A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811474A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811475A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811476A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811477A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811478A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811479A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811480A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811481A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811482A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811483A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811484A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811485A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811486A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811487A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811488A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811489A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811490A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811491A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811492A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811493A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811494A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811495A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811496A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811497A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811498A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811499A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811500A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811501A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811502A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811503A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811504A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811505A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811506A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811507A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811508A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811509A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811510A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811511A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811512A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811513A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811514A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811515A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811516A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811517A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811518A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811519A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811520A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811521A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811522A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811523A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811524A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811525A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811526A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811527A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811528A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811529A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811530A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811531A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811532A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811533A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811534A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811535A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811536A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811537A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811538A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811539A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811540A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811541A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811542A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811543A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811544A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811545A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811546A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811547A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811548A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811549A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811550A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811551A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811552A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811553A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811554A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811555A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811556A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811557A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811558A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811559A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811560A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811561A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811562A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811563A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811564A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811565A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811566A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811567A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811568A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811569A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811570A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811571A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811572A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811573A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811574A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811575A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811576A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811577A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811578A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811579A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811580A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811581A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811582A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811583A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811584A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811585A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811586A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811587A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811588A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811589A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811590A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811591A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811592A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811593A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811594A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811595A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811596A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811597A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811598A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811599A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811600A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811601A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811602A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811603A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811604A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811605A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811606A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811607A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811608A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811609A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811610A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811611A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811612A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811613A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811614A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811615A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811616A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811617A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811618A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811619A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811620A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811621A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811622A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811623A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811624A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811625A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811626A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811627A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811628A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811629A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811630A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811631A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811632A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811633A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811634A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811635A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811636A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811637A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811638A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811639A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811640A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811641A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811642A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811643A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811644A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811645A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811646A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811647A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811648A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811649A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811650A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811651A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811652A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811653A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811654A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811655A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811656A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811657A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811658A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811659A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811660A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811661A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811662A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811663A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811664A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811665A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811666A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811667A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811668A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811669A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811670A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811671A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811672A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811673A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811674A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811675A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811676A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811677A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811678A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811679A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811680A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811681A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811682A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811683A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811684A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811685A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811686A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811687A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811688A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811689A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811690A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811691A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811692A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811693A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811694A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811695A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811696A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811697A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811698A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811699A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811700A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811701A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811702A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811703A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811704A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811705A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811706A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811707A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811708A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811709A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811710A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811711A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811712A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811713A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811714A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811715A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811716A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811717A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811718A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811719A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811720A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811721A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811722A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811723A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811724A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811725A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811726A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811727A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811728A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811729A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811730A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811731A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811732A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811733A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811734A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811735A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811736A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811737A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811738A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811739A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811740A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811741A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811742A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811743A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811744A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811745A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811746A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811747A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811748A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811749A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811750A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811751A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811752A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811753A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811754A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811755A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811756A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811757A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811758A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811759A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811760A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811761A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811762A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811763A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811764A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811765A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811766A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811767A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811768A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811769A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811770A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811771A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811772A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811773A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811774A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811775A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811776A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811777A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811778A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811779A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811780A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811781A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811782A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811783A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811784A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811785A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811786A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811787A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811788A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811789A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811790A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811791A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811792A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811793A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811794A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811795A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811796A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811797A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811798A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811799A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811800A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811801A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811802A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811803A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811804A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811805A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811806A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811807A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811808A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811809A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811810A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811811A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811812A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811813A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811814A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811815A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811816A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811817A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811818A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811819A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811820A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811821A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811822A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811823A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811824A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811825A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811826A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811827A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811828A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811829A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811830A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811831A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811832A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811833A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811834A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811835A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811836A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811837A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811838A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811839A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811840A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811841A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811842A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811843A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811844A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811845A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811846A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811847A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811848A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811849A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811850A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811851A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811852A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811853A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811854A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811855A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811856A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811857A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811858A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811859A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811860A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811861A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811862A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811863A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811864A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811865A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811866A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811867A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811868A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811869A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811870A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811871A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811872A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811873A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811874A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811875A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811876A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811877A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811878A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811879A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811880A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811881A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811882A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811883A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811884A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811885A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811886A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811887A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811888A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811889A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811890A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811891A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811892A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811893A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811894A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811895A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811896A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811897A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811898A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811899A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811900A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811901A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811902A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811903A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811904A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811905A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811906A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811907A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811908A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811909A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811910A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811911A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811912A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811913A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811914A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811915A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811916A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811917A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811918A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811919A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811920A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811921A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811922A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811923A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811924A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811925A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811926A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811927A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811928A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811929A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811930A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811931A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811932A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811933A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811934A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811935A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811936A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811937A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811938A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811939A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811940A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811941A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811942A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811943A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811944A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811945A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811946A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811947A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811948A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811949A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811950A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811951A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811952A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811953A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811954A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811955A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811956A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811957A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811958A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811959A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811960A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811961A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811962A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811963A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811964A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811965A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811966A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811967A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811968A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811969A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811970A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811971A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811972A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811973A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811974A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811975A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811976A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811977A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811978A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811979A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811980A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811981A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811982A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811983A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811984A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811985A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811986A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811987A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811988A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811989A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811990A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811991A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811992A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811993A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811994A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811995A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811996A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811997A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811998A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811999A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4811P 1982-01-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812000A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812001A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812002A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812003A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812004A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812005A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812006A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812007A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812008A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812009A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812010A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812011A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812012A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812013A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812014A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812015A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812016A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812017A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812018A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812019A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812020A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812021A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812022A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812023A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812024A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812025A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812026A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812027A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812028A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812029A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812030A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812031A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812032A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812033A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812034A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812035A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812036A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812037A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812038A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812039A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812040A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812041A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812042A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812043A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812044A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812045A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812046A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812047A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812048A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812049A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812050A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812051A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812052A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812053A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812054A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812055A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812056A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812057A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812058A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812059A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812060A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812061A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812062A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812063A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812064A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812065A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812066A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812067A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812068A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812069A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812070A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812071A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812072A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812073A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812074A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812075A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812076A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812077A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812078A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812079A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812080A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812081A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812082A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812083A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812084A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812085A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812086A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812087A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812088A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812089A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812090A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812091A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812092A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812093A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812094A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812095A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812096A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812097A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812098A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812099A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812100A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812101A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812102A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812103A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812104A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812105A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812106A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812107A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812108A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812109A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812110A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812111A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812112A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812113A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812114A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812115A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812116A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812117A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812118A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812119A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812120A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812121A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812122A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812123A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812124A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812125A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812126A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812127A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812128A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812129A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812130A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812131A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812132A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812133A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812134A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812135A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812136A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812137A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812138A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812139A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812140A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812141A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812142A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812143A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812144A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812145A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812146A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812147A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812148A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812149A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812150A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812151A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812152A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812153A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812154A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812155A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812156A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812157A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812158A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812159A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812160A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812161A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812162A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812163A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812164A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812165A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812166A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812167A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812168A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812169A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812170A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812171A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812172A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812173A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812174A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812175A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812176A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812177A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812178A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812179A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812180A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812181A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812182A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812183A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812184A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812185A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812186A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812187A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812188A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812189A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812190A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812191A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812192A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812193A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812194A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812195A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812196A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812197A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812198A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812199A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812200A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812201A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812202A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812203A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812204A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812205A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812206A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812207A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812208A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812209A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812210A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812211A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812212A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812213A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812214A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812215A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812216A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812217A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812218A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812219A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812220A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812221A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812222A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812223A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812224A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812225A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812226A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812227A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812228A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812229A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812230A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812231A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812232A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812233A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812234A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812235A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812236A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812237A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812238A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812239A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812240A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812241A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812242A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812243A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812244A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812245A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812246A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812247A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812248A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812249A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812250A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812251A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812252A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812253A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812254A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812255A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812256A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812257A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812258A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812259A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812260A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812261A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812262A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812263A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812264A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812265A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812266A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812267A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812268A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812269A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812270A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812271A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812272A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812273A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812274A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812275A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812276A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812277A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812278A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812279A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812280A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812281A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812282A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812283A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812284A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812285A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812286A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812287A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812288A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812289A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812290A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812291A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812292A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812293A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812294A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812295A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812296A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812297A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812298A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812299A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812300A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812301A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812302A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812303A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812304A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812305A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812306A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812307A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812308A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812309A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812310A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812311A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812312A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812313A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812314A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812315A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812316A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812317A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812318A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812319A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812320A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812321A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812322A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812323A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812324A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812325A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812326A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812327A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812328A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812329A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812330A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812331A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812332A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812333A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812334A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812335A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812336A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812337A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812338A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812339A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812340A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812341A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812342A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812343A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812344A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812345A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812346A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812347A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812348A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812349A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812350A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812351A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812352A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812353A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812354A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812355A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812356A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812357A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812358A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812359A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812360A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812361A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812362A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812363A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812364A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812365A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812366A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812367A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812368A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812369A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812370A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812371A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812372A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812373A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812374A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812375A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812376A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812377A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812378A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812379A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812380A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812381A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812382A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812383A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812384A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812385A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812386A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812387A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812388A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812389A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812390A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812391A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812392A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812393A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812394A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812395A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812396A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812397A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812398A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812399A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812400A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812401A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812402A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812403A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812404A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812405A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812406A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812407A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812408A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812409A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812410A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812411A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812412A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812413A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812414A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812415A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812416A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812417A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812418A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812419A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812420A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812421A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812422A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812423A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812424A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812425A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812426A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812427A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812428A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812429A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812430A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812431A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812432A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812433A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812434A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812435A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812436A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812437A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812438A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812439A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812440A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812441A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812442A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812443A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812444A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812445A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812446A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812447A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812448A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812449A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812450A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812451A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812452A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812453A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812454A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812455A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812456A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812457A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812458A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812459A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812460A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812461A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812462A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812463A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812464A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812465A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812466A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812467A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812468A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812469A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812470A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812471A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812472A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812473A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812474A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812475A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812476A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812477A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812478A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812479A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812480A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812481A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812482A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812483A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812484A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812485A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812486A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812487A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812488A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812489A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812490A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812491A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812492A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812493A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812494A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812495A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812496A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812497A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812498A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812499A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812500A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812501A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812502A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812503A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812504A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812505A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812506A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812507A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812508A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812509A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812510A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812511A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812512A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812513A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812514A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812515A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812516A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812517A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812518A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812519A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812520A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812521A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812522A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812523A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812524A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812525A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812526A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812527A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812528A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812529A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812530A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812531A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812532A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812533A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812534A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812535A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812536A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812537A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812538A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812539A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812540A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812541A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812542A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812543A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812544A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812545A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812546A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812547A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812548A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812549A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812550A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812551A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812552A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812553A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812554A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812555A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812556A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812557A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812558A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812559A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812560A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812561A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812562A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812563A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812564A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812565A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812566A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812567A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812568A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812569A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812570A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812571A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812572A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812573A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812574A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812575A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812576A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812577A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812578A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812579A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812580A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812581A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812582A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812583A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812584A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812585A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812586A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812587A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812588A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812589A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812590A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812591A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812592A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812593A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812594A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812595A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812596A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812597A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812598A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812599A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812600A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812601A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812602A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812603A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812604A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812605A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812606A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812607A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812608A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812609A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812610A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812611A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812612A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812613A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812614A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812615A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812616A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812617A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812618A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812619A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812620A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812621A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812622A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812623A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812624A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812625A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812626A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812627A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812628A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812629A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812630A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812631A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812632A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812633A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812634A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812635A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812636A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812637A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812638A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812639A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812640A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812641A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812642A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812643A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812644A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812645A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812646A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812647A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812648A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812649A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812650A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812651A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812652A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812653A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812654A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812655A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812656A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812657A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812658A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812659A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812660A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812661A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812662A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812663A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812664A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812665A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812666A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812667A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812668A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812669A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812670A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812671A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812672A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812673A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812674A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812675A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812676A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812677A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812678A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812679A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812680A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812681A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812682A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812683A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812684A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812685A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812686A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812687A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812688A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812689A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812690A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812691A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812692A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812693A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812694A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812695A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812696A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812697A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812698A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812699A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812700A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812701A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812702A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812703A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812704A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812705A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812706A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812707A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812708A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812709A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812710A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812711A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812712A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812713A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812714A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812715A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812716A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812717A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812718A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812719A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812720A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812721A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812722A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812723A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812724A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812725A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812726A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812727A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812728A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812729A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812730A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812731A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812732A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812733A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812734A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812735A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812736A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812737A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812738A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812739A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812740A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812741A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812742A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812743A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812744A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812745A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812746A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812747A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812748A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812749A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812750A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812751A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812752A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812753A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812754A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812755A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812756A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812757A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812758A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812759A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812760A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812761A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812762A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812763A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812764A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812765A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812766A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812767A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812768A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812769A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812770A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812771A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812772A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812773A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812774A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812775A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812776A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812777A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812778A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812779A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812780A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812781A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812782A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812783A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812784A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812785A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812786A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812787A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812788A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812789A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812790A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812791A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812792A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812793A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812794A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812795A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812796A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812797A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812798A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812799A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812800A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812801A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812802A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812803A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812804A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812805A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812806A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812807A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812808A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812809A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812810A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812811A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812812A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812813A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812814A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812815A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812816A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812817A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812818A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812819A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812820A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812821A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812822A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812823A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812824A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812825A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812826A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812827A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812828A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812829A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812830A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812831A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812832A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812833A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812834A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812835A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812836A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812837A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812838A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812839A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812840A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812841A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812842A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812843A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812844A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812845A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812846A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812847A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812848A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812849A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812850A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812851A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812852A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812853A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812854A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812855A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812856A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812857A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812858A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812859A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812860A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812861A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812862A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812863A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812864A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812865A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812866A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812867A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812868A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812869A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812870A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812871A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812872A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812873A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812874A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812875A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812876A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812877A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812878A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812879A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812880A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812881A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812882A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812883A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812884A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812885A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812886A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812887A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812888A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812889A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812890A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812891A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812892A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812893A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812894A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812895A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812896A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812897A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812898A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812899A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812900A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812901A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812902A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812903A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812904A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812905A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812906A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812907A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812908A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812909A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812910A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812911A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812912A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812913A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812914A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812915A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812916A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812917A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812918A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812919A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812920A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812921A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812922A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812923A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812924A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812925A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812926A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812927A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812928A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812929A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812930A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812931A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812932A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812933A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812934A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812935A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812936A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812937A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812938A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812939A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812940A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812941A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812942A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812943A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812944A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812945A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812946A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812947A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812948A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812949A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812950A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812951A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812952A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812953A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812954A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812955A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812956A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812957A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812958A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812959A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812960A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812961A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812962A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812963A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812964A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812965A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812966A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812967A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812968A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812969A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812970A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812971A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812972A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812973A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812974A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812975A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812976A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812977A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812978A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812979A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812980A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812981A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812982A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812983A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812984A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812985A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812986A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812987A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812988A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812989A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812990A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812991A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812992A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812993A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812994A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812995A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812996A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812997A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812998A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812999A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4812P 1982-01-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813000A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813001A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813002A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813003A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813004A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813005A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813006A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813007A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813008A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813009A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813010A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813011A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813012A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813013A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813014A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813015A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813016A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813017A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813018A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813019A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813020A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813021A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813022A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813023A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813024A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813025A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813026A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813027A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813028A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813029A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813030A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813031A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813032A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813033A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813034A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813035A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813036A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813037A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813038A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813039A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813040A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813041A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813042A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813043A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813044A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813045A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813046A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813047A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813048A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813049A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813050A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813051A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813052A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813053A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813054A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813055A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813056A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813057A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813058A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813059A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813060A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813061A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813062A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813063A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813064A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813065A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813066A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813067A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813068A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813069A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813070A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813071A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813072A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813073A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813074A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813075A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813076A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813077A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813078A 1989-03-14T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813079A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813080A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813081A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813082A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813083A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813084A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813085A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813086A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813087A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813088A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813089A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813090A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813091A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813092A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813093A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813094A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813095A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813096A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813097A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813098A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813099A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813100A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813101A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813102A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813103A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813104A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813105A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813106A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813107A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813108A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813109A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813110A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813111A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813112A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813113A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813114A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813115A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813116A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813117A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813118A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813119A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813120A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813121A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813122A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813123A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813124A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813125A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813126A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813127A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813128A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813129A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813130A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813131A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813132A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813133A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813134A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813135A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813136A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813137A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813138A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813139A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813140A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813141A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813142A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813143A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813144A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813145A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813146A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813147A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813148A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813149A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813150A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813151A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813152A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813153A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813154A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813155A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813156A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813157A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813158A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813159A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813160A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813161A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813162A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813163A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813164A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813165A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813166A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813167A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813168A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813169A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813170A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813171A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813172A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813173A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813174A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813175A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813176A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813177A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813178A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813179A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813180A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813181A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813182A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813183A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813184A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813185A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813186A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813187A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813188A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813189A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813190A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813191A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813192A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813193A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813194A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813195A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813196A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813197A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813198A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813199A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813200A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813201A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813202A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813203A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813204A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813205A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813206A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813207A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813208A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813209A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813210A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813211A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813212A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813213A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813214A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813215A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813216A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813217A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813218A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813219A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813220A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813221A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813222A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813223A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813224A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813225A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813226A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813227A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813228A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813229A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813230A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813231A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813232A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813233A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813234A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813235A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813236A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813237A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813238A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813239A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813240A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813241A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813242A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813243A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813244A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813245A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813246A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813247A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813248A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813249A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813250A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813251A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813252A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813253A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813254A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813255A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813256A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813257A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813258A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813259A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813260A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813261A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813262A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813263A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813264A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813265A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813266A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813267A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813268A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813269A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813270A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813271A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813272A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813273A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813274A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813275A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813277A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813278A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813279A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813280A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813281A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813282A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813283A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813284A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813285A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813286A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813287A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813288A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813289A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813290A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813291A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813292A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813293A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813294A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813295A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813296A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813297A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813298A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813299A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813300A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813301A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813302A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813303A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813304A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813305A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813306A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813307A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813308A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813309A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813310A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813311A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813312A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813313A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813314A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813315A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813316A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813317A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813318A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813319A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813320A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813321A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813322A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813323A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813324A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813325A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813326A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813327A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813328A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813329A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813330A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813331A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813332A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813333A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813334A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813335A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813336A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813337A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813338A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813339A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813340A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813341A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813342A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813343A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813344A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813345A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813346A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813347A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813348A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813349A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813350A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813351A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813352A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813353A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813354A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813355A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813356A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813357A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813358A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813359A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813360A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813361A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813362A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813363A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813364A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813365A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813366A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813367A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813368A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813369A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813370A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813371A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813372A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813373A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813374A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813375A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813376A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813377A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813378A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813379A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813380A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813381A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813382A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813383A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813384A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813385A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813386A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813387A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813388A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813389A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813390A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813391A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813392A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813393A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813394A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813395A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813396A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813397A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813398A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813399A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813400A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813401A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813402A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813403A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813404A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813405A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813406A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813407A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813408A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813409A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813410A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813412A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813413A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813414A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813415A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813416A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813417A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813418A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813419A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813420A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813421A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813422A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813423A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813424A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813425A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813426A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813427A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813428A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813429A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813430A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813431A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813432A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813433A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813434A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813435A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813436A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813437A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813438A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813439A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813440A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813441A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813442A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813443A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813444A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813445A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813446A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813447A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813448A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813449A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813450A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813451A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813452A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813453A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813454A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813455A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813456A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813457A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813458A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813459A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813460A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813461A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813462A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813463A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813464A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813465A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813466A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813467A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813468A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813469A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813470A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813471A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813472A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813473A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813474A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813475A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813476A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813477A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813478A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813479A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813480A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813481A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813482A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813483A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813484A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813485A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813486A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813487A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813488A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813489A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813490A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813491A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813492A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813493A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813494A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813495A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813496A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813497A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813498A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813499A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813500A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813501A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813502A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813503A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813504A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813505A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813506A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813507A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813508A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813509A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813510A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813511A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813512A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813513A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813514A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813515A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813516A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813517A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813518A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813519A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813520A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813521A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813522A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813523A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813524A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813525A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813526A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813527A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813528A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813529A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813530A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813531A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813532A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813533A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813534A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813535A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813536A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813537A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813538A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813539A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813540A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813541A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813542A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813543A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813544A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813545A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813546A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813547A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813548A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813549A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813550A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813551A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813552A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813553A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813554A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813555A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813556A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813557A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813558A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813559A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813560A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813561A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813562A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813563A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813564A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813565A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813566A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813567A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813568A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813569A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813570A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813571A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813572A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813573A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813574A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813575A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813576A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813577A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813578A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813579A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813580A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813581A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813582A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813583A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813584A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813585A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813586A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813587A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813588A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813589A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813590A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813591A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813592A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813593A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813594A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813595A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813596A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813597A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813598A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813599A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813600A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813601A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813602A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813603A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813604A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813605A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813606A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813607A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813608A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813609A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813610A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813611A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813612A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813613A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813614A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813615A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813616A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813617A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813618A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813619A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813620A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813621A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813622A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813623A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813624A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813625A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813626A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813627A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813628A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813629A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813630A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813631A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813632A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813633A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813634A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813635A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813636A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813637A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813638A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813639A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813640A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813641A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813642A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813643A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813644A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813645A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813646A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813647A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813648A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813649A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813650A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813651A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813652A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813653A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813654A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813655A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813656A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813657A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813658A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813659A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813660A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813661A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813662A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813663A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813664A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813665A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813666A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813667A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813668A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813669A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813670A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813671A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813672A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813673A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813674A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813675A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813676A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813677A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813678A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813679A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813680A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813681A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813682A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813683A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813684A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813685A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813686A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813687A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813688A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813689A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813690A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813691A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813692A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813693A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813694A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813695A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813696A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813697A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813698A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813699A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813700A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813701A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813702A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813703A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813704A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813705A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813706A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813707A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813708A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813709A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813710A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813711A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813712A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813713A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813714A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813715A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813716A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813717A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813718A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813719A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813720A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813721A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813722A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813723A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813724A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813725A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813726A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813727A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813728A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813729A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813730A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813731A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813732A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813733A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813734A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813735A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813736A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813737A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813738A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813739A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813740A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813741A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813742A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813743A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813744A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813745A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813746A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813747A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813748A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813749A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813750A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813751A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813752A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813753A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813754A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813755A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813756A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813757A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813758A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813759A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813760A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813761A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813762A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813763A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813764A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813765A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813766A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813767A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813768A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813769A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813770A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813771A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813772A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813773A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813774A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813775A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813776A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813777A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813778A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813779A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813780A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813781A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813782A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813783A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813784A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813785A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813786A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813787A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813788A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813789A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813790A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813791A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813792A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813793A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813794A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813795A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813796A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813797A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813798A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813799A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813800A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813801A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813802A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813803A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813804A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813805A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813806A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813807A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813808A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813809A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813810A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813811A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813812A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813813A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813814A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813815A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813816A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813817A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813818A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813819A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813820A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813821A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813822A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813823A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813824A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813825A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813826A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813827A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813828A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813829A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813830A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813831A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813832A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813833A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813834A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813835A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813836A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813837A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813838A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813839A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813840A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813841A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813842A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813843A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813844A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813845A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813846A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813847A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813848A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813849A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813850A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813851A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813852A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813853A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813854A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813855A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813856A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813857A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813858A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813859A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813860A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813861A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813862A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813863A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813864A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813865A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813866A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813867A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813868A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813869A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813870A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813871A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813872A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813873A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813874A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813875A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813876A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813877A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813878A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813879A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813880A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813881A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813882A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813883A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813884A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813885A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813886A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813887A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813888A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813889A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813890A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813891A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813892A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813893A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813894A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813895A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813896A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813897A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813898A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813899A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813900A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813901A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813902A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813903A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813904A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813905A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813906A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813907A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813908A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813909A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813910A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813911A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813912A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813913A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813914A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813915A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813916A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813917A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813918A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813919A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813920A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813921A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813922A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813923A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813924A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813925A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813926A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813927A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813928A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813929A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813930A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813931A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813932A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813933A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813934A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813935A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813936A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813937A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813938A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813939A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813940A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813941A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813942A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813943A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813944A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813945A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813946A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813947A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813948A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813949A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813950A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813951A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813952A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813953A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813954A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813955A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813956A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813957A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813958A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813959A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813960A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813961A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813962A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813963A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813964A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813965A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813966A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813967A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813968A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813969A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813970A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813971A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813972A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813973A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813974A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813975A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813976A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813977A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813978A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813979A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813980A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813981A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813982A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813983A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813984A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813985A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813986A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813987A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813988A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813989A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813990A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813991A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813992A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813993A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813994A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813995A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813996A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813997A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813998A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813999A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4813P 1982-01-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814000A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814001A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814002A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814003A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814004A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814005A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814006A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814007A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814008A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814009A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814010A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814011A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814012A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814013A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814014A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814015A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814016A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814017A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814018A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814019A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814020A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814021A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814022A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814023A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814024A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814025A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814026A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814027A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814028A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814029A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814030A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814031A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814032A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814033A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814034A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814035A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814036A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814037A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814038A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814039A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814040A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814041A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814042A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814043A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814044A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814045A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814046A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814047A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814048A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814049A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814050A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814051A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814052A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814053A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814054A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814055A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814056A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814057A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814058A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814059A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814060A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814061A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814062A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814063A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814064A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814065A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814066A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814067A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814068A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814069A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814070A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814071A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814072A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814073A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814074A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814075A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814076A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814077A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814078A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814079A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814080A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814081A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814082A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814083A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814084A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814085A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814086A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814087A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814088A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814089A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814090A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814091A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814092A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814093A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814094A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814095A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814096A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814097A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814098A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814099A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814100A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814101A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814102A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814103A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814104A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814105A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814106A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814107A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814108A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814109A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814110A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814111A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814112A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814113A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814114A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814115A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814116A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814117A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814118A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814119A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814120A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814121A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814122A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814123A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814124A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814125A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814126A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814127A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814128A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814129A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814130A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814131A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814132A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814133A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814134A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814135A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814136A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814137A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814138A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814139A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814140A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814141A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814142A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814143A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814144A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814145A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814146A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814147A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814148A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814149A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814150A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814151A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814152A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814153A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814154A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814155A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814156A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814157A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814158A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814159A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814160A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814161A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814162A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814163A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814164A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814165A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814166A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814167A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814168A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814169A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814170A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814171A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814172A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814173A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814174A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814175A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814176A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814177A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814178A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814179A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814180A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814181A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814182A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814183A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814184A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814185A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814186A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814187A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814188A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814189A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814190A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814191A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814192A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814193A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814194A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814195A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814196A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814197A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814198A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814199A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814200A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814201A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814202A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814203A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814204A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814205A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814206A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814207A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814208A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814209A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814210A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814211A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814212A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814213A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814214A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814215A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814216A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814217A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814218A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814219A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814220A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814221A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814222A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814223A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814224A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814225A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814226A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814227A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814228A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814229A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814230A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814231A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814232A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814233A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814234A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814235A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814236A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814237A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814238A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814239A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814240A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814241A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814242A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814243A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814244A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814245A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814246A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814247A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814248A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814249A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814250A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814251A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814252A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814253A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814254A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814255A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814256A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814257A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814258A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814259A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814260A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814261A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814262A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814263A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814264A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814265A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814267A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814268A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814269A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814270A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814271A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814272A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814273A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814274A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814275A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814276A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814277A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814278A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814279A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814280A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814281A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814282A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814283A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814284A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814285A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814286A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814287A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814288A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814289A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814290A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814291A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814292A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814293A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814294A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814295A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814296A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814297A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814298A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814299A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814300A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814301A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814302A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814303A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814304A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814305A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814306A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814307A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814308A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814309A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814311A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814312A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814313A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814314A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814315A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814316A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814317A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814318A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814319A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814320A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814321A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814322A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814323A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814324A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814325A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814326A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814327A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814328A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814329A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814330A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814331A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814332A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814333A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814334A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814335A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814336A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814337A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814338A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814339A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814340A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814341A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814342A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814343A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814344A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814345A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814346A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814347A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814348A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814349A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814350A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814351A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814352A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814353A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814354A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814355A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814356A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814357A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814358A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814359A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814360A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814361A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814362A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814363A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814364A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814365A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814366A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814367A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814368A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814369A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814370A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814371A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814372A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814373A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814374A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814375A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814376A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814377A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814378A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814379A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814380A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814381A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814382A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814383A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814384A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814385A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814386A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814387A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814388A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814389A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814390A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814391A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814392A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814393A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814394A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814395A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814396A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814397A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814398A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814399A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814400A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814401A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814402A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814403A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814404A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814405A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814406A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814407A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814408A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814409A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814410A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814411A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814412A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814413A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814414A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814415A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814416A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814417A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814418A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814419A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814420A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814421A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814422A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814423A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814424A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814425A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814426A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814427A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814428A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814429A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814430A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814431A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814432A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814433A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814434A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814435A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814436A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814437A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814438A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814439A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814440A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814441A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814442A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814443A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814444A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814445A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814446A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814447A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814448A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814449A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814450A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814451A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814452A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814453A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814454A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814455A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814456A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814457A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814458A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814459A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814460A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814461A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814462A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814463A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814464A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814465A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814466A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814467A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814468A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814469A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814470A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814471A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814472A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814473A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814474A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814475A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814476A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814477A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814478A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814479A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814480A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814481A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814482A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814483A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814484A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814485A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814486A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814487A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814488A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814489A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814490A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814491A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814492A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814493A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814494A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814495A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814496A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814497A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814498A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814499A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814500A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814501A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814502A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814503A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814504A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814505A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814506A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814507A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814508A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814509A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814510A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814511A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814512A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814513A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814514A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814515A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814516A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814517A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814518A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814519A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814520A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814521A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814522A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814523A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814524A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814525A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814526A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814527A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814528A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814529A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814530A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814531A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814532A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814533A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814534A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814535A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814536A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814537A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814538A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814539A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814540A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814541A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814542A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814543A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814544A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814545A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814546A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814547A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814548A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814549A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814550A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814551A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814552A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814553A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814554A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814555A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814556A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814557A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814558A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814559A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814560A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814561A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814562A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814563A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814564A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814565A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814566A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814567A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814568A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814569A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814570A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814571A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814572A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814573A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814574A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814575A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814576A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814577A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814578A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814579A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814580A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814581A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814582A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814583A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814584A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814585A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814586A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814587A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814588A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814589A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814590A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814591A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814592A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814593A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814594A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814595A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814596A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814597A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814598A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814599A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814600A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814601A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814602A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814603A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814604A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814605A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814606A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814607A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814608A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814609A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814610A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814611A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814612A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814613A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814614A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814615A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814616A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814617A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814618A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814619A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814620A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814621A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814622A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814623A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814624A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814625A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814626A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814627A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814628A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814629A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814630A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814631A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814632A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814633A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814634A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814635A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814636A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814637A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814638A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814639A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814640A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814641A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814642A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814643A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814644A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814645A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814646A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814647A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814648A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814649A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814650A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814651A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814652A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814653A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814654A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814655A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814656A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814657A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814658A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814659A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814660A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814661A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814662A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814663A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814664A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814665A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814666A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814667A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814668A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814669A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814670A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814671A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814672A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814673A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814674A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814675A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814676A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814677A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814678A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814679A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814680A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814681A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814682A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814683A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814684A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814685A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814686A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814687A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814688A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814689A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814690A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814691A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814692A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814693A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814694A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814695A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814696A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814697A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814698A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814699A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814700A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814701A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814702A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814703A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814704A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814705A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814706A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814707A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814708A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814709A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814710A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814711A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814712A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814713A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814714A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814715A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814716A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814717A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814718A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814719A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814720A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814721A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814722A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814723A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814724A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814725A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814726A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814727A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814728A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814729A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814730A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814731A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814732A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814733A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814734A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814735A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814736A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814737A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814738A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814739A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814740A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814741A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814742A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814743A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814744A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814745A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814746A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814747A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814748A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814749A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814750A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814751A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814752A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814753A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814754A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814755A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814756A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814757A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814758A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814759A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814760A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814761A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814762A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814763A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814764A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814765A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814766A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814767A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814768A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814769A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814770A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814771A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814772A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814773A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814774A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814775A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814776A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814777A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814778A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814779A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814780A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814781A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814782A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814783A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814784A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814785A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814786A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814787A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814788A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814789A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814790A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814791A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814792A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814793A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814794A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814795A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814796A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814797A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814798A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814799A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814800A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814801A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814802A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814803A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814804A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814805A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814806A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814807A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814808A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814809A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814810A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814811A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814812A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814813A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814814A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814815A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814816A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814817A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814818A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814819A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814820A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814821A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814822A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814823A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814824A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814825A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814826A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814827A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814828A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814829A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814830A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814831A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814832A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814833A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814834A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814835A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814836A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814837A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814838A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814839A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814840A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814841A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814842A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814843A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814844A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814845A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814846A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814847A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814848A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814849A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814850A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814851A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814852A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814853A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814854A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814855A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814856A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814857A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814858A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814859A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814860A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814861A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814862A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814863A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814864A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814865A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814866A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814867A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814868A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814869A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814870A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814871A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814872A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814873A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814874A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814875A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814876A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814877A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814878A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814879A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814880A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814881A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814882A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814883A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814884A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814885A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814886A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814887A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814888A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814889A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814890A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814891A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814892A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814893A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814894A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814895A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814896A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814897A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814898A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814899A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814900A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814901A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814902A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814903A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814904A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814905A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814906A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814907A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814908A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814909A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814910A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814911A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814912A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814913A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814914A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814915A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814916A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814917A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814918A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814919A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814920A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814921A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814922A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814923A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814924A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814925A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814926A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814927A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814928A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814929A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814930A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814931A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814932A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814933A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814934A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814935A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814936A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814937A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814938A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814939A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814940A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814941A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814942A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814943A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814944A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814945A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814946A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814947A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814948A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814949A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814950A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814951A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814952A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814953A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814954A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814955A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814956A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814957A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814958A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814959A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814960A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814961A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814962A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814963A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814964A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814965A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814966A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814967A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814968A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814969A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814970A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814971A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814972A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814973A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814974A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814975A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814976A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814977A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814978A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814979A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814980A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814981A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814982A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814983A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814984A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814985A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814986A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814987A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814988A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814989A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814990A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814991A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814992A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814993A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814994A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814995A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814996A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814997A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814998A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814999A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4814P 1982-01-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815000A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815001A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815002A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815003A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815004A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815005A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815006A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815007A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815008A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815009A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815010A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815011A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815012A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815013A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815014A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815015A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815016A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815017A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815018A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815019A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815020A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815021A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815022A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815023A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815024A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815025A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815026A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815027A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815028A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815029A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815030A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815031A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815032A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815033A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815034A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815035A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815036A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815037A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815038A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815039A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815040A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815041A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815042A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815043A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815044A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815045A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815046A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815047A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815048A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815049A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815050A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815051A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815052A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815053A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815054A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815055A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815056A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815057A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815058A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815059A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815060A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815061A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815062A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815063A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815064A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815065A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815066A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815067A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815068A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815069A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815070A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815071A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815072A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815073A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815074A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815075A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815076A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815077A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815078A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815079A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815080A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815081A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815082A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815083A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815084A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815085A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815086A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815087A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815088A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815089A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815090A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815091A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815092A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815093A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815094A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815095A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815096A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815097A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815098A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815099A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815100A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815101A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815102A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815103A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815104A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815105A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815106A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815107A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815108A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815109A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815110A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815111A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815112A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815113A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815114A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815115A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815116A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815117A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815118A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815119A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815120A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815121A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815122A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815123A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815124A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815125A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815126A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815127A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815128A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815129A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815130A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815131A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815132A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815133A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815134A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815135A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815136A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815137A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815138A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815139A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815140A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815141A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815142A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815143A 1989-03-21T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815144A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815145A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815146A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815147A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815148A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815149A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815150A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815151A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815152A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815153A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815154A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815155A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815156A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815157A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815158A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815159A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815160A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815161A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815162A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815163A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815164A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815165A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815166A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815167A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815168A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815169A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815170A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815171A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815172A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815173A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815174A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815175A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815176A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815177A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815178A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815179A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815180A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815181A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815182A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815183A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815184A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815185A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815186A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815187A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815188A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815189A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815190A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815191A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815192A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815193A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815194A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815195A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815197A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815198A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815199A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815200A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815201A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815202A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815203A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815204A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815205A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815206A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815207A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815208A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815209A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815210A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815211A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815212A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815213A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815214A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815215A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815216A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815217A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815218A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815219A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815220A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815221A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815222A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815223A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815224A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815225A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815226A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815227A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815228A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815229A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815230A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815231A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815232A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815233A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815234A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815235A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815236A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815237A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815238A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815239A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815240A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815241A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815242A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815243A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815244A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815245A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815246A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815247A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815248A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815249A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815250A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815251A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815252A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815253A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815254A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815255A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815256A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815257A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815258A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815259A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815260A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815261A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815262A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815263A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815264A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815265A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815266A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815267A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815268A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815269A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815270A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815271A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815272A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815273A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815274A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815275A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815276A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815277A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815278A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815279A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815280A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815281A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815282A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815283A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815284A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815285A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815286A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815287A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815288A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815289A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815290A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815291A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815292A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815293A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815294A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815295A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815296A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815297A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815298A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815299A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815300A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815301A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815302A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815303A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815304A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815305A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815306A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815307A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815308A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815309A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815310A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815311A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815312A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815313A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815314A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815315A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815316A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815317A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815318A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815319A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815320A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815321A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815322A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815323A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815324A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815325A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815326A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815327A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815328A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815329A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815330A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815331A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815332A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815333A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815334A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815335A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815336A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815337A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815338A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815339A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815340A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815341A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815342A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815343A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815344A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815345A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815346A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815347A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815348A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815349A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815350A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815351A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815352A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815353A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815354A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815355A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815356A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815357A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815358A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815359A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815360A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815361A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815362A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815363A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815364A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815365A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815366A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815367A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815368A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815369A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815370A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815371A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815372A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815373A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815374A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815375A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815376A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815377A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815378A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815379A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815380A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815381A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815382A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815383A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815384A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815385A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815386A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815387A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815388A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815389A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815390A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815391A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815392A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815393A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815394A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815395A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815396A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815397A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815398A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815399A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815400A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815401A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815402A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815403A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815404A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815405A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815406A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815407A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815408A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815409A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815410A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815411A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815412A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815413A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815414A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815415A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815416A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815417A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815418A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815419A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815420A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815421A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815422A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815423A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815424A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815425A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815426A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815427A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815428A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815429A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815430A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815431A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815432A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815433A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815434A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815435A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815436A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815437A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815438A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815439A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815440A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815441A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815442A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815443A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815444A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815445A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815446A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815447A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815448A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815449A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815450A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815451A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815452A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815453A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815454A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815455A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815456A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815457A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815458A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815459A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815460A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815461A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815462A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815463A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815464A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815465A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815466A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815467A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815468A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815469A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815470A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815471A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815472A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815473A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815474A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815475A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815476A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815477A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815478A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815479A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815480A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815481A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815482A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815483A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815484A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815485A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815486A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815487A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815488A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815489A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815490A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815491A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815492A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815493A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815494A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815495A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815496A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815497A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815498A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815499A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815500A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815501A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815502A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815503A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815504A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815505A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815506A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815507A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815508A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815509A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815510A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815511A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815512A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815513A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815514A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815515A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815516A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815517A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815518A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815519A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815520A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815521A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815522A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815523A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815524A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815525A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815526A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815527A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815528A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815529A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815530A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815531A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815532A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815533A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815534A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815535A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815536A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815537A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815538A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815540A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815541A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815542A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815543A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815544A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815545A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815546A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815547A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815548A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815549A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815550A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815551A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815552A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815553A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815554A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815555A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815556A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815557A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815558A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815559A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815560A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815561A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815562A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815563A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815564A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815565A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815566A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815567A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815568A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815569A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815570A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815571A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815572A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815573A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815574A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815575A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815576A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815577A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815578A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815579A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815580A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815581A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815582A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815583A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815585A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815586A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815587A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815588A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815589A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815590A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815591A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815592A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815593A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815594A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815595A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815596A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815597A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815598A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815599A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815600A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815601A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815602A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815603A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815604A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815605A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815606A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815607A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815608A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815609A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815610A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815611A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815612A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815613A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815614A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815615A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815616A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815617A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815618A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815619A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815620A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815621A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815622A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815623A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815624A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815625A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815626A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815627A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815628A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815629A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815630A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815631A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815632A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815633A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815634A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815635A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815636A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815637A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815638A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815639A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815640A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815641A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815642A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815643A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815644A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815645A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815646A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815647A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815648A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815649A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815650A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815651A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815652A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815653A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815654A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815655A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815656A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815657A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815658A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815659A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815660A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815661A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815662A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815663A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815664A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815665A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815666A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815667A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815668A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815669A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815670A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815671A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815672A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815673A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815674A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815675A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815676A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815677A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815678A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815679A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815680A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815681A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815682A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815683A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815684A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815685A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815686A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815687A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815688A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815689A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815690A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815691A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815692A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815693A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815694A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815695A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815696A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815697A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815698A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815699A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815700A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815701A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815702A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815703A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815704A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815705A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815706A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815707A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815708A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815709A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815710A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815711A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815712A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815713A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815714A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815715A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815716A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815717A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815718A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815719A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815720A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815721A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815722A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815723A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815724A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815725A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815726A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815727A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815728A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815729A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815730A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815731A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815732A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815733A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815734A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815735A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815736A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815737A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815738A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815739A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815740A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815741A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815742A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815743A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815744A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815745A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815746A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815747A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815748A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815749A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815750A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815751A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815752A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815753A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815754A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815755A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815756A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815757A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815758A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815759A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815760A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815761A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815762A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815763A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815764A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815765A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815766A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815767A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815768A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815769A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815770A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815771A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815772A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815773A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815774A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815775A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815776A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815777A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815778A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815779A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815780A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815781A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815782A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815783A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815784A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815785A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815786A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815787A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815788A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815789A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815790A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815791A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815792A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815793A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815794A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815795A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815796A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815797A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815798A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815799A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815800A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815801A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815802A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815803A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815804A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815805A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815806A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815807A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815808A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815809A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815810A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815811A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815812A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815813A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815814A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815815A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815816A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815817A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815818A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815819A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815820A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815821A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815822A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815823A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815824A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815825A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815826A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815827A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815828A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815829A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815830A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815831A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815832A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815833A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815834A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815835A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815836A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815837A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815838A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815839A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815840A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815841A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815842A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815843A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815844A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815845A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815846A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815847A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815848A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815849A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815850A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815851A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815852A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815853A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815854A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815855A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815856A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815857A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815858A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815859A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815860A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815861A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815862A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815863A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815864A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815865A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815866A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815867A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815868A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815869A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815870A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815871A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815872A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815873A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815874A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815875A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815876A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815877A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815878A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815879A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815880A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815881A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815882A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815883A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815884A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815885A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815886A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815887A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815888A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815889A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815890A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815891A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815892A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815893A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815894A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815895A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815896A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815897A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815898A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815899A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815900A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815901A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815902A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815903A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815904A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815905A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815906A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815907A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815908A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815909A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815910A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815911A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815912A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815913A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815914A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815915A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815916A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815917A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815918A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815919A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815920A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815921A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815922A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815923A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815924A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815925A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815926A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815927A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815928A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815929A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815930A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815931A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815932A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815933A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815934A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815935A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815936A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815937A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815938A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815939A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815940A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815941A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815942A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815943A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815944A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815945A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815946A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815947A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815948A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815949A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815950A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815951A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815952A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815953A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815954A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815955A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815956A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815957A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815958A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815959A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815960A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815961A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815962A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815963A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815964A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815965A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815966A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815967A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815968A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815969A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815970A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815971A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815972A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815973A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815974A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815975A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815976A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815977A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815978A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815979A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815980A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815981A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815982A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815983A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815984A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815985A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815986A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815987A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815988A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815989A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815990A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815991A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815992A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815993A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815994A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815995A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815996A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815997A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815998A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815999A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4815P 1982-01-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816000A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816001A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816002A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816003A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816004A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816005A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816006A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816007A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816008A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816009A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816010A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816011A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816012A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816013A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816014A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816015A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816016A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816017A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816018A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816019A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816020A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816021A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816022A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816023A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816024A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816025A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816026A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816027A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816028A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816029A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816030A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816031A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816032A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816033A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816034A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816035A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816036A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816037A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816038A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816039A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816040A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816041A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816042A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816043A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816044A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816045A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816046A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816047A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816048A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816049A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816050A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816051A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816052A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816053A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816054A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816055A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816056A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816057A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816058A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816059A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816060A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816061A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816062A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816063A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816064A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816065A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816066A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816067A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816068A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816069A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816070A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816071A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816072A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816073A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816074A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816075A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816076A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816077A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816078A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816079A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816080A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816081A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816082A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816083A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816084A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816085A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816086A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816087A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816088A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816089A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816090A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816091A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816092A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816093A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816094A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816095A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816096A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816097A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816098A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816099A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816100A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816101A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816102A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816103A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816104A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816105A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816106A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816107A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816108A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816109A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816110A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816111A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816112A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816113A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816114A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816115A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816116A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816117A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816118A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816119A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816120A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816121A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816122A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816123A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816124A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816125A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816126A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816127A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816128A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816129A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816130A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816131A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816132A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816133A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816134A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816135A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816136A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816137A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816138A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816139A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816140A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816141A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816142A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816143A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816144A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816145A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816146A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816147A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816148A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816149A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816150A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816151A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816152A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816153A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816154A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816155A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816156A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816157A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816158A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816159A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816160A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816161A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816162A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816163A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816164A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816165A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816166A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816167A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816168A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816169A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816170A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816171A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816172A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816173A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816174A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816175A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816176A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816177A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816178A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816179A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816180A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816181A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816182A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816183A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816184A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816185A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816186A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816187A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816188A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816189A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816190A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816191A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816192A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816193A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816194A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816195A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816196A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816197A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816198A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816199A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816200A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816202A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816203A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816204A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816205A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816206A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816207A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816208A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816209A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816210A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816211A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816212A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816213A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816214A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816215A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816216A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816217A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816218A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816219A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816220A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816221A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816222A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816223A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816224A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816225A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816226A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816227A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816228A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816229A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816230A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816231A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816232A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816233A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816234A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816235A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816236A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816237A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816238A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816239A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816240A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816241A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816242A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816243A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816244A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816245A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816246A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816247A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816248A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816249A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816250A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816251A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816252A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816253A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816254A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816255A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816256A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816257A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816258A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816259A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816260A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816261A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816262A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816263A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816264A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816265A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816266A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816267A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816268A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816269A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816270A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816271A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816272A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816273A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816274A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816275A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816276A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816277A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816278A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816279A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816280A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816281A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816282A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816283A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816284A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816285A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816286A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816287A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816288A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816289A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816290A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816291A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816292A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816293A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816294A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816295A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816296A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816297A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816298A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816299A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816300A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816301A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816302A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816303A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816304A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816305A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816306A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816307A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816308A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816309A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816310A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816311A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816312A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816313A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816314A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816315A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816316A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816317A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816318A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816319A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816320A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816321A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816322A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816323A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816324A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816325A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816326A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816327A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816328A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816329A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816330A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816331A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816332A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816333A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816334A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816335A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816336A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816337A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816338A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816339A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816340A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816341A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816342A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816343A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816344A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816345A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816346A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816347A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816348A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816349A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816350A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816351A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816352A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816353A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816354A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816355A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816356A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816357A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816358A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816359A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816360A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816361A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816362A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816363A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816364A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816365A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816366A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816367A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816368A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816369A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816370A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816371A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816372A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816373A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816374A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816375A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816376A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816377A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816378A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816379A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816380A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816381A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816382A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816383A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816384A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816385A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816386A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816387A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816388A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816389A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816390A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816391A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816392A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816393A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816394A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816395A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816396A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816397A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816398A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816399A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816400A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816401A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816402A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816403A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816404A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816405A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816406A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816407A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816408A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816409A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816410A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816411A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816412A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816413A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816414A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816415A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816416A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816417A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816418A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816419A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816420A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816421A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816422A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816423A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816424A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816425A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816426A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816427A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816428A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816429A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816430A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816431A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816432A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816433A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816434A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816435A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816436A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816437A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816438A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816439A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816440A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816441A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816442A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816443A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816444A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816445A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816446A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816447A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816448A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816449A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816450A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816451A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816452A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816453A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816454A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816455A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816456A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816457A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816458A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816459A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816460A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816461A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816462A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816463A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816464A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816465A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816466A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816467A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816468A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816469A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816470A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816471A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816472A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816473A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816474A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816475A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816476A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816477A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816478A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816479A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816480A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816481A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816482A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816483A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816484A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816485A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816486A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816487A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816488A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816489A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816490A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816491A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816492A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816493A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816494A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816495A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816496A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816497A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816498A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816499A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816500A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816501A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816502A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816503A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816504A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816505A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816506A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816507A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816508A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816509A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816510A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816511A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816512A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816513A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816514A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816515A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816516A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816517A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816518A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816519A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816520A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816521A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816522A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816523A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816524A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816525A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816526A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816527A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816528A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816529A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816530A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816531A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816532A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816533A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816534A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816535A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816536A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816537A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816538A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816539A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816540A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816541A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816542A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816543A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816544A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816545A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816546A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816547A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816548A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816549A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816550A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816551A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816552A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816553A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816554A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816555A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816556A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816557A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816558A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816559A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816560A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816561A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816562A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816563A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816564A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816565A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816566A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816567A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816568A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816569A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816570A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816571A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816572A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816573A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816574A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816575A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816576A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816577A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816578A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816579A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816580A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816581A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816582A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816583A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816584A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816585A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816586A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816587A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816588A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816589A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816590A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816591A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816592A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816593A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816594A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816595A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816596A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816597A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816598A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816599A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816600A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816601A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816602A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816603A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816604A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816605A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816606A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816607A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816608A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816609A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816610A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816611A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816612A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816613A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816614A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816615A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816616A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816617A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816618A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816619A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816620A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816621A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816622A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816623A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816624A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816625A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816626A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816627A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816628A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816629A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816630A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816631A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816632A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816633A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816634A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816635A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816636A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816637A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816638A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816639A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816640A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816641A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816642A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816643A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816644A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816645A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816646A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816647A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816648A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816649A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816650A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816651A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816652A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816653A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816654A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816655A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816656A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816657A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816658A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816659A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816660A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816661A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816662A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816663A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816664A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816665A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816666A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816667A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816668A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816669A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816670A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816671A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816672A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816673A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816674A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816675A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816676A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816677A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816678A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816679A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816680A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816681A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816682A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816683A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816684A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816685A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816686A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816687A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816688A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816689A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816690A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816691A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816692A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816693A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816694A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816695A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816696A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816697A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816698A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816699A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816700A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816701A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816702A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816703A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816704A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816705A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816706A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816707A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816708A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816709A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816710A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816711A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816712A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816713A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816714A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816715A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816716A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816717A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816718A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816719A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816720A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816721A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816722A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816723A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816724A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816725A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816726A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816727A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816728A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816729A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816730A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816731A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816732A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816733A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816734A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816735A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816736A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816737A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816738A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816739A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816740A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816741A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816742A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816743A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816744A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816745A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816746A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816747A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816748A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816749A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816750A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816751A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816752A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816753A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816754A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816755A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816756A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816757A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816758A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816759A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816760A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816761A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816762A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816763A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816764A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816765A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816766A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816767A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816768A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816769A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816770A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816771A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816772A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816773A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816774A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816775A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816776A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816777A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816778A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816779A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816780A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816781A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816782A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816783A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816784A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816785A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816786A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816787A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816788A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816789A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816790A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816791A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816792A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816793A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816794A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816795A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816796A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816797A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816798A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816799A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816800A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816801A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816802A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816803A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816804A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816805A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816806A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816807A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816808A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816809A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816810A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816811A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816812A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816813A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816814A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816815A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816816A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816817A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816818A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816819A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816820A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816821A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816822A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816823A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816824A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816825A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816826A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816827A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816828A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816829A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816830A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816831A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816832A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816833A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816834A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816835A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816836A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816837A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816838A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816839A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816840A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816841A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816842A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816843A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816844A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816845A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816846A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816847A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816848A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816849A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816850A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816851A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816852A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816853A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816854A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816855A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816856A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816857A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816858A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816859A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816860A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816861A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816862A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816863A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816864A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816865A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816866A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816867A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816868A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816869A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816870A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816871A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816872A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816873A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816874A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816875A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816876A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816877A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816878A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816879A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816880A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816881A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816882A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816883A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816884A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816885A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816886A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816887A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816888A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816889A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816890A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816891A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816892A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816893A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816894A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816895A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816896A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816897A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816898A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816899A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816900A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816901A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816902A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816903A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816904A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816905A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816906A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816907A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816908A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816909A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816910A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816911A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816912A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816913A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816914A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816915A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816916A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816917A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816918A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816919A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816920A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816921A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816922A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816923A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816924A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816925A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816926A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816927A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816928A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816929A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816930A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816932A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816933A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816934A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816935A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816936A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816937A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816938A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816939A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816940A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816941A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816942A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816943A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816944A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816945A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816946A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816947A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816948A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816949A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816950A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816951A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816952A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816953A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816954A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816955A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816956A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816957A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816958A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816959A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816960A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816961A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816962A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816963A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816964A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816965A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816966A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816967A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816968A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816969A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816970A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816971A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816972A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816973A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816974A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816975A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816976A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816977A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816978A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816979A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816980A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816981A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816982A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816983A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816984A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816985A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816986A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816987A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816988A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816989A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816990A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816991A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816992A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816993A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816994A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816995A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816996A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816997A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816998A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816999A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4816P 1982-01-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817000A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817001A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817002A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817003A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817004A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817005A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817006A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817007A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817008A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817009A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817010A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817011A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817012A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817013A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817014A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817015A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817016A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817017A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817018A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817019A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817020A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817021A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817022A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817023A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817024A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817025A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817026A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817027A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817028A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817029A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817030A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817031A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817032A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817033A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817034A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817035A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817036A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817037A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817038A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817039A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817040A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817041A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817042A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817043A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817044A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817045A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817046A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817047A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817048A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817049A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817050A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817051A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817052A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817053A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817054A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817055A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817056A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817057A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817058A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817059A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817060A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817061A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817062A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817063A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817064A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817065A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817066A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817067A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817068A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817069A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817070A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817071A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817072A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817073A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817074A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817075A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817076A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817077A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817078A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817079A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817080A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817081A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817082A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817083A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817084A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817085A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817086A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817087A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817088A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817089A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817090A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817091A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817092A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817093A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817094A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817095A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817096A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817097A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817098A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817099A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817100A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817101A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817102A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817103A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817104A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817105A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817106A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817107A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817108A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817109A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817110A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817111A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817112A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817113A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817114A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817115A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817116A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817117A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817118A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817119A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817120A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817121A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817122A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817123A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817124A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817125A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817126A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817127A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817128A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817129A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817130A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817131A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817132A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817133A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817134A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817135A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817136A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817137A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817138A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817139A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817140A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817141A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817142A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817143A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817144A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817145A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817146A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817147A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817148A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817149A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817150A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817151A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817152A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817153A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817154A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817155A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817156A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817157A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817158A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817159A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817160A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817161A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817162A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817163A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817164A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817165A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817166A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817167A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817168A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817169A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817170A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817171A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817172A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817173A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817174A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817175A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817176A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817177A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817178A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817179A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817180A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817181A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817182A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817183A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817184A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817185A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817186A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817187A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817188A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817189A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817190A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817191A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817192A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817193A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817194A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817195A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817196A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817197A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817198A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817199A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817200A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817201A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817202A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817203A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817204A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817205A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817206A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817207A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817208A 1989-03-28T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817209A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817210A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817211A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817212A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817213A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817214A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817215A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817216A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817217A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817218A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817219A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817220A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817221A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817222A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817223A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817224A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817225A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817226A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817227A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817228A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817229A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817230A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817231A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817232A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817233A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817234A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817235A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817236A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817237A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817238A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817239A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817240A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817241A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817242A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817243A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817244A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817245A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817246A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817247A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817248A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817249A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817250A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817251A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817252A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817253A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817254A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817255A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817256A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817257A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817258A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817259A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817260A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817261A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817262A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817263A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817264A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817265A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817266A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817267A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817268A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817270A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817271A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817272A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817273A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817274A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817275A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817276A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817277A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817278A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817279A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817280A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817281A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817282A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817283A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817284A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817285A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817287A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817288A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817289A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817290A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817291A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817292A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817293A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817294A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817295A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817296A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817297A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817298A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817299A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817300A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817301A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817302A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817303A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817304A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817305A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817306A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817307A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817308A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817309A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817310A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817311A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817312A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817313A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817314A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817315A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817316A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817317A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817318A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817319A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817320A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817321A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817322A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817323A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817324A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817325A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817326A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817327A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817328A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817329A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817330A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817331A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817332A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817333A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817334A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817335A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817336A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817337A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817338A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817339A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817340A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817341A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817342A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817343A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817344A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817345A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817346A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817347A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817348A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817349A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817351A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817352A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817353A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817354A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817355A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817356A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817357A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817358A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817359A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817360A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817361A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817362A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817363A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817364A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817365A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817366A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817367A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817368A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817369A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817370A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817371A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817372A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817373A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817374A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817375A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817376A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817377A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817378A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817379A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817380A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817381A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817382A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817383A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817384A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817385A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817386A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817387A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817388A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817389A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817390A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817391A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817392A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817393A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817394A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817395A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817396A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817397A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817398A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817399A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817400A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817401A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817402A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817403A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817404A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817405A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817406A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817407A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817408A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817409A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817410A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817411A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817412A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817413A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817414A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817415A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817416A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817417A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817418A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817419A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817420A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817421A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817422A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817423A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817424A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817425A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817426A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817427A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817428A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817429A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817430A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817431A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817432A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817433A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817434A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817435A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817436A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817437A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817438A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817439A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817440A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817441A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817442A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817443A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817444A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817445A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817446A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817447A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817448A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817449A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817450A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817451A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817452A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817453A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817454A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817455A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817456A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817457A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817458A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817459A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817460A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817461A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817462A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817463A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817464A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817465A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817466A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817467A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817468A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817469A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817470A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817471A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817472A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817473A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817474A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817475A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817476A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817477A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817478A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817479A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817480A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817481A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817482A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817483A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817484A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817485A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817486A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817487A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817488A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817489A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817490A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817491A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817492A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817493A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817494A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817495A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817496A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817497A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817498A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817499A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817500A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817501A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817502A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817503A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817504A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817505A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817506A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817507A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817508A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817509A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817510A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817511A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817512A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817513A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817514A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817515A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817516A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817517A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817518A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817519A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817520A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817521A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817522A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817523A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817524A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817525A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817526A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817527A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817528A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817529A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817530A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817531A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817532A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817533A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817534A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817535A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817536A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817537A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817538A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817539A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817540A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817541A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817542A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817543A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817544A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817545A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817546A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817547A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817548A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817549A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817550A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817551A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817552A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817553A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817554A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817555A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817556A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817557A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817558A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817559A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817560A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817561A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817562A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817563A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817564A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817565A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817566A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817567A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817568A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817569A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817570A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817571A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817572A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817573A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817574A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817575A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817576A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817577A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817578A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817579A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817580A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817581A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817582A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817583A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817584A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817585A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817586A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817587A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817588A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817589A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817590A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817591A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817592A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817593A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817594A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817595A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817596A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817597A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817598A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817599A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817600A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817601A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817602A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817603A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817604A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817605A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817606A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817607A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817608A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817609A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817610A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817611A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817612A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817613A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817614A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817615A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817616A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817617A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817618A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817619A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817620A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817621A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817622A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817623A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817624A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817625A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817626A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817627A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817628A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817629A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817630A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817631A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817632A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817633A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817634A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817635A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817636A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817637A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817638A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817639A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817640A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817641A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817642A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817643A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817644A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817645A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817646A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817647A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817648A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817649A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817650A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817651A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817652A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817653A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817654A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817655A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817656A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817657A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817658A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817659A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817660A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817661A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817662A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817663A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817664A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817665A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817666A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817667A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817668A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817669A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817670A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817671A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817672A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817673A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817674A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817675A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817676A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817677A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817678A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817679A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817680A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817681A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817682A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817683A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817684A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817685A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817686A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817687A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817688A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817689A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817690A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817691A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817692A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817693A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817694A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817695A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817696A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817697A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817698A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817699A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817700A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817701A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817702A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817703A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817704A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817705A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817706A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817707A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817708A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817709A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817710A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817711A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817712A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817713A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817714A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817715A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817716A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817717A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817718A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817719A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817720A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817721A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817722A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817723A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817724A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817725A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817726A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817727A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817728A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817729A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817730A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817731A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817732A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817733A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817734A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817735A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817736A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817737A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817738A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817739A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817740A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817741A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817742A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817743A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817744A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817745A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817746A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817747A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817748A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817749A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817750A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817751A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817752A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817753A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817754A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817755A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817756A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817757A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817758A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817759A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817760A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817761A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817762A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817763A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817764A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817765A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817766A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817767A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817768A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817769A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817770A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817771A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817772A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817773A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817774A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817775A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817776A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817777A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817778A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817779A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817780A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817781A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817782A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817783A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817784A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817785A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817786A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817787A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817788A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817789A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817790A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817791A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817792A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817793A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817794A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817795A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817796A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817797A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817798A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817799A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817800A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817801A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817802A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817803A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817804A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817805A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817806A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817807A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817808A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817809A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817810A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817811A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817812A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817813A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817814A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817815A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817816A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817817A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817818A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817819A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817820A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817821A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817822A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817823A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817824A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817825A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817826A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817827A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817828A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817829A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817830A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817831A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817832A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817833A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817834A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817835A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817836A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817837A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817838A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817839A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817840A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817841A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817842A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817843A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817844A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817845A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817846A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817847A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817848A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817849A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817850A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817851A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817852A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817853A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817854A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817855A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817856A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817857A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817858A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817859A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817860A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817861A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817862A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817863A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817864A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817865A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817866A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817867A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817868A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817869A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817870A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817871A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817872A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817873A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817874A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817875A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817876A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817877A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817878A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817879A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817880A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817881A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817882A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817883A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817884A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817885A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817886A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817887A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817888A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817889A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817890A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817891A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817892A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817893A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817894A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817895A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817896A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817897A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817898A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817899A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817900A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817901A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817902A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817903A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817904A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817905A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817906A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817907A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817908A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817909A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817910A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817911A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817912A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817913A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817914A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817915A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817916A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817917A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817918A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817919A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817920A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817921A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817922A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817923A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817924A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817925A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817926A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817927A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817928A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817929A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817930A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817931A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817932A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817933A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817934A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817935A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817936A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817937A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817938A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817939A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817940A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817941A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817942A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817943A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817944A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817945A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817946A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817947A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817948A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817949A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817950A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817951A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817952A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817953A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817954A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817955A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817956A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817957A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817959A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817960A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817961A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817962A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817963A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817964A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817965A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817966A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817967A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817968A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817969A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817970A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817971A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817972A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817973A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817974A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817975A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817976A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817977A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817978A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817979A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817980A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817981A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817982A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817983A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817984A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817985A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817986A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817987A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817988A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817989A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817990A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817991A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817992A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817993A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817994A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817995A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817996A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817997A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817998A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817999A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4817P 1982-01-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818000A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818001A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818002A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818003A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818004A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818005A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818006A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818007A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818008A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818009A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818010A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818011A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818012A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818013A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818014A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818015A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818016A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818017A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818018A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818019A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818020A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818021A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818022A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818023A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818024A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818025A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818026A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818027A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818028A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818029A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818030A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818031A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818032A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818033A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818034A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818035A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818036A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818037A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818038A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818039A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818040A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818041A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818042A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818043A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818044A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818045A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818046A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818047A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818048A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818049A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818050A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818051A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818052A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818053A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818054A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818055A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818056A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818057A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818058A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818059A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818060A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818061A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818062A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818063A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818064A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818065A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818066A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818067A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818068A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818069A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818070A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818071A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818072A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818074A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818075A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818076A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818077A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818078A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818079A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818080A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818081A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818082A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818083A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818084A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818085A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818086A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818087A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818088A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818089A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818090A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818091A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818092A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818093A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818094A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818095A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818096A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818097A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818098A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818099A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818100A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818101A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818102A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818103A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818104A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818105A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818106A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818107A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818108A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818109A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818110A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818111A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818112A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818113A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818114A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818115A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818116A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818117A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818118A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818119A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818120A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818121A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818122A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818123A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818124A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818125A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818126A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818127A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818128A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818129A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818130A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818131A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818132A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818133A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818134A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818135A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818136A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818137A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818138A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818139A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818140A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818141A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818142A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818143A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818144A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818145A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818146A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818147A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818148A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818149A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818150A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818151A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818152A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818153A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818154A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818155A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818156A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818157A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818158A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818159A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818160A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818161A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818162A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818163A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818164A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818165A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818166A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818167A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818168A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818169A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818170A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818171A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818172A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818173A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818174A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818175A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818176A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818177A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818178A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818179A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818180A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818181A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818182A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818183A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818184A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818185A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818186A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818187A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818188A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818189A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818190A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818191A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818192A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818193A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818194A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818195A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818196A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818197A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818198A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818199A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818200A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818201A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818202A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818203A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818204A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818205A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818206A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818207A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818208A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818209A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818210A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818211A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818212A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818213A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818214A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818215A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818216A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818217A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818218A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818219A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818220A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818221A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818222A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818223A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818224A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818225A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818226A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818227A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818228A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818229A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818230A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818231A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818232A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818233A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818234A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818235A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818236A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818237A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818238A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818239A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818240A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818241A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818242A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818243A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818244A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818245A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818246A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818247A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818248A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818249A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818250A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818251A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818252A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818253A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818254A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818255A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818256A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818257A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818258A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818259A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818260A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818261A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818262A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818263A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818264A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818265A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818266A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818267A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818268A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818269A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818270A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818271A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818272A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818273A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818274A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818275A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818276A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818277A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818278A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818279A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818280A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818281A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818282A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818283A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818284A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818285A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818286A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818287A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818288A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818289A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818290A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818291A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818292A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818293A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818294A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818295A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818296A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818297A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818298A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818299A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818300A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818301A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818302A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818303A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818304A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818305A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818306A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818307A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818308A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818309A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818310A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818311A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818312A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818313A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818314A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818315A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818316A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818317A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818318A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818319A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818320A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818321A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818322A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818323A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818324A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818325A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818326A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818327A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818328A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818329A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818330A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818331A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818332A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818333A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818334A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818335A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818336A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818337A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818338A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818339A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818340A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818341A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818342A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818343A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818344A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818345A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818346A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818347A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818348A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818349A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818350A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818351A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818352A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818353A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818354A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818355A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818356A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818357A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818358A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818359A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818360A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818361A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818362A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818363A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818364A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818365A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818366A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818367A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818368A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818369A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818370A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818371A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818372A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818373A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818374A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818375A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818376A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818377A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818378A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818379A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818380A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818381A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818382A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818383A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818384A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818385A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818386A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818387A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818388A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818389A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818390A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818391A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818392A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818393A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818394A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818395A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818396A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818397A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818398A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818399A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818400A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818401A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818402A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818403A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818404A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818405A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818406A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818407A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818408A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818409A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818410A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818411A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818412A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818413A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818414A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818415A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818416A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818417A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818418A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818419A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818420A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818421A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818422A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818423A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818424A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818425A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818426A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818427A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818428A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818429A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818430A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818431A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818432A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818433A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818434A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818435A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818436A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818437A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818438A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818439A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818440A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818441A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818442A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818443A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818444A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818445A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818446A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818447A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818448A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818449A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818450A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818451A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818452A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818453A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818454A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818455A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818456A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818457A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818458A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818459A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818460A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818461A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818462A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818463A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818464A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818465A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818466A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818467A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818468A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818469A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818470A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818471A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818472A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818473A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818474A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818475A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818476A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818477A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818478A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818479A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818480A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818481A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818482A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818483A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818484A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818485A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818486A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818487A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818488A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818489A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818490A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818491A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818492A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818493A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818494A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818495A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818496A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818497A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818498A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818499A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818500A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818501A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818502A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818503A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818504A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818505A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818506A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818507A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818508A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818509A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818510A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818511A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818512A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818513A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818514A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818515A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818516A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818517A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818518A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818519A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818520A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818521A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818522A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818523A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818524A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818525A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818526A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818527A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818528A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818530A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818531A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818532A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818533A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818534A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818535A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818536A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818537A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818538A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818539A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818540A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818541A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818542A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818543A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818544A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818545A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818546A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818547A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818548A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818549A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818550A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818551A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818552A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818553A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818554A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818555A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818556A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818557A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818558A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818559A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818560A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818561A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818562A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818563A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818564A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818565A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818566A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818567A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818568A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818569A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818570A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818571A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818572A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818573A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818574A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818575A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818576A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818577A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818578A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818579A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818580A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818581A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818582A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818583A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818584A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818585A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818586A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818587A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818588A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818589A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818590A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818591A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818592A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818593A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818594A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818595A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818596A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818597A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818598A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818599A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818600A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818601A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818602A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818603A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818604A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818605A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818606A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818607A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818608A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818609A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818610A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818611A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818612A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818613A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818614A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818615A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818616A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818617A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818618A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818619A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818620A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818621A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818622A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818623A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818624A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818625A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818626A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818627A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818628A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818629A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818630A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818631A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818632A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818633A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818634A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818635A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818636A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818637A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818638A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818639A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818640A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818641A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818642A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818643A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818644A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818645A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818646A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818647A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818648A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818649A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818650A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818651A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818652A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818653A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818654A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818655A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818656A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818657A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818658A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818659A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818660A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818661A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818662A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818663A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818664A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818665A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818666A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818667A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818668A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818669A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818670A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818671A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818672A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818673A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818674A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818675A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818676A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818677A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818678A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818679A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818680A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818681A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818682A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818683A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818684A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818685A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818686A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818687A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818688A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818689A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818690A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818691A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818692A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818693A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818694A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818695A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818696A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818697A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818698A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818699A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818700A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818701A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818702A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818703A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818704A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818705A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818706A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818707A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818708A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818709A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818710A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818711A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818712A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818713A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818714A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818715A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818716A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818717A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818718A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818719A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818720A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818721A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818722A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818723A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818724A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818725A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818726A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818727A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818728A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818729A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818730A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818731A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818732A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818733A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818734A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818735A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818736A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818738A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818739A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818740A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818741A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818742A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818743A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818744A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818745A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818746A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818747A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818748A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818749A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818750A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818751A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818752A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818753A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818754A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818755A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818756A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818757A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818758A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818759A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818760A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818761A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818762A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818763A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818764A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818765A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818766A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818767A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818768A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818769A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818770A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818771A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818772A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818773A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818774A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818775A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818776A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818777A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818778A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818779A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818780A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818781A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818782A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818783A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818784A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818785A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818786A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818787A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818788A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818789A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818790A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818791A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818792A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818793A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818794A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818795A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818796A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818797A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818798A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818799A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818800A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818801A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818802A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818803A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818804A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818805A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818806A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818807A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818808A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818809A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818810A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818811A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818812A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818813A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818814A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818815A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818816A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818817A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818818A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818819A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818820A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818821A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818822A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818823A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818824A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818825A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818826A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818827A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818828A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818829A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818830A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818831A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818832A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818833A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818834A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818835A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818836A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818837A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818838A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818839A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818840A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818841A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818842A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818843A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818844A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818845A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818846A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818847A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818848A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818849A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818850A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818851A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818852A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818853A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818854A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818855A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818856A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818857A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818858A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818859A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818860A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818861A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818862A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818863A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818864A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818865A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818866A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818867A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818868A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818869A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818870A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818871A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818872A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818873A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818874A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818875A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818876A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818877A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818878A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818879A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818880A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818881A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818882A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818883A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818884A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818885A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818886A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818887A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818888A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818889A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818890A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818891A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818892A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818893A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818894A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818895A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818896A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818897A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818898A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818899A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818900A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818901A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818902A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818903A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818904A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818905A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818906A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818907A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818908A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818909A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818910A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818911A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818912A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818913A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818914A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818915A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818916A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818917A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818918A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818919A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818920A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818921A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818922A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818923A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818924A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818925A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818926A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818927A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818928A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818929A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818930A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818931A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818932A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818933A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818934A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818935A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818936A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818937A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818938A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818939A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818940A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818941A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818942A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818943A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818944A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818945A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818946A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818947A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818948A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818949A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818950A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818951A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818952A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818953A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818954A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818955A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818956A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818957A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818958A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818959A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818960A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818961A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818962A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818963A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818964A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818965A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818966A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818967A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818968A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818969A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818970A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818971A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818972A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818973A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818974A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818975A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818976A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818977A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818978A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818979A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818980A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818981A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818982A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818983A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818984A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818985A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818986A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818987A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818988A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818989A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818990A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818991A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818992A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818993A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818994A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818995A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818996A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818997A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818998A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818999A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4818P 1982-01-26T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819000A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819001A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819002A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819003A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819004A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819005A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819006A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819007A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819008A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819009A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819010A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819011A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819012A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819013A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819014A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819015A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819016A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819017A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819018A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819019A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819020A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819021A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819022A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819023A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819024A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819025A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819026A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819027A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819028A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819029A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819030A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819031A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819032A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819033A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819034A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819035A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819036A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819037A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819038A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819039A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819040A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819041A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819042A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819043A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819044A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819045A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819046A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819047A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819048A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819049A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819050A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819051A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819052A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819053A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819054A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819055A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819056A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819057A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819058A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819059A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819060A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819061A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819062A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819063A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819064A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819065A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819066A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819067A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819068A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819069A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819070A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819071A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819072A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819073A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819074A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819075A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819076A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819077A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819078A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819079A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819080A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819081A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819082A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819083A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819084A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819085A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819086A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819087A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819088A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819089A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819090A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819091A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819092A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819093A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819094A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819095A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819096A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819097A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819098A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819099A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819100A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819101A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819102A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819103A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819104A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819105A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819106A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819107A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819108A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819109A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819110A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819111A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819112A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819113A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819114A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819115A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819116A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819117A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819118A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819119A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819120A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819121A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819122A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819123A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819124A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819125A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819126A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819127A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819128A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819129A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819130A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819131A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819132A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819133A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819134A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819135A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819136A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819137A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819138A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819139A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819140A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819141A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819142A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819143A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819144A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819145A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819146A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819147A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819148A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819149A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819150A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819151A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819152A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819153A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819154A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819155A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819156A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819157A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819158A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819159A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819160A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819161A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819162A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819163A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819164A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819165A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819166A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819167A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819168A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819169A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819170A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819171A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819172A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819173A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819174A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819175A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819176A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819177A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819178A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819179A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819180A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819181A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819182A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819183A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819184A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819185A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819186A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819187A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819188A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819189A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819190A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819191A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819192A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819193A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819194A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819195A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819196A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819197A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819198A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819199A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819200A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819201A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819202A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819203A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819204A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819205A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819206A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819207A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819208A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819209A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819210A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819211A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819212A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819213A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819214A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819215A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819216A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819217A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819218A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819219A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819220A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819221A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819222A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819223A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819224A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819225A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819226A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819227A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819228A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819229A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819230A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819231A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819232A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819233A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819234A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819235A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819236A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819237A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819238A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819239A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819240A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819241A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819242A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819243A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819244A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819245A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819246A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819247A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819248A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819249A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819250A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819251A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819252A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819253A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819254A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819255A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819256A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819257A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819258A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819259A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819260A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819261A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819262A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819263A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819264A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819265A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819266A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819267A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819268A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819269A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819270A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819271A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819272A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819273A 1989-04-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819274A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819275A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819276A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819277A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819278A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819279A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819280A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819282A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819283A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819284A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819285A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819286A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819287A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819288A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819289A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819290A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819291A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819292A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819293A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819294A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819295A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819296A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819297A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819298A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819299A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819300A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819301A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819302A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819303A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819304A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819305A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819306A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819307A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819308A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819309A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819310A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819311A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819312A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819313A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819314A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819315A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819316A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819317A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819318A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819319A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819320A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819321A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819322A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819323A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819324A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819325A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819326A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819327A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819328A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819329A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819330A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819331A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819332A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819333A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819334A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819335A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819336A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819337A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819338A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819339A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819340A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819341A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819342A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819343A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819344A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819345A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819346A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819347A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819348A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819349A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819350A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819351A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819352A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819353A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819354A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819355A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819356A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819357A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819358A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819359A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819360A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819361A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819362A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819363A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819364A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819365A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819366A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819367A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819368A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819369A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819370A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819371A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819372A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819373A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819374A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819375A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819376A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819377A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819378A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819379A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819380A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819381A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819382A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819383A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819384A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819385A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819386A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819387A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819388A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819389A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819390A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819391A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819392A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819393A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819394A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819395A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819396A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819397A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819398A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819399A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819400A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819401A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819402A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819403A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819404A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819405A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819406A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819407A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819408A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819409A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819410A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819411A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819412A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819413A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819414A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819415A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819416A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819417A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819418A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819419A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819420A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819421A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819422A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819423A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819424A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819425A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819426A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819427A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819428A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819429A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819430A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819431A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819432A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819433A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819434A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819435A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819436A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819437A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819438A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819439A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819440A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819441A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819442A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819443A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819444A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819445A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819446A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819447A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819448A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819449A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819450A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819451A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819452A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819453A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819454A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819455A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819456A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819457A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819458A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819459A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819460A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819461A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819462A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819463A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819464A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819465A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819466A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819467A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819468A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819469A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819470A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819471A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819472A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819473A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819474A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819475A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819476A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819477A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819478A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819480A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819482A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819483A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819484A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819485A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819486A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819487A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819488A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819489A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819490A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819491A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819492A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819493A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819494A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819495A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819496A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819497A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819498A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819499A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819500A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819501A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819502A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819503A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819504A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819505A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819506A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819507A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819508A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819509A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819510A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819511A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819512A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819513A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819514A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819515A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819516A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819517A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819518A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819519A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819520A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819521A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819522A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819523A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819524A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819525A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819526A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819527A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819528A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819529A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819530A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819531A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819532A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819533A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819534A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819535A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819536A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819537A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819538A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819539A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819540A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819541A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819542A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819543A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819544A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819545A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819546A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819547A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819548A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819549A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819550A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819551A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819552A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819553A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819554A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819555A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819556A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819557A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819558A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819559A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819560A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819561A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819562A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819563A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819564A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819565A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819566A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819567A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819568A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819569A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819570A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819571A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819572A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819573A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819574A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819575A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819576A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819577A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819578A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819579A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819580A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819581A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819582A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819583A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819584A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819585A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819586A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819587A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819588A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819589A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819590A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819591A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819592A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819593A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819594A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819595A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819596A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819597A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819598A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819599A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819600A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819601A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819602A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819603A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819604A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819605A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819606A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819607A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819608A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819609A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819610A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819611A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819612A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819613A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819614A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819615A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819616A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819617A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819618A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819619A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819620A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819621A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819622A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819623A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819624A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819625A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819626A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819627A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819628A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819629A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819630A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819631A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819632A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819633A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819634A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819635A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819636A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819637A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819638A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819639A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819640A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819641A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819642A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819643A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819644A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819645A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819646A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819647A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819648A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819649A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819650A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819652A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819653A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819654A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819655A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819656A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819657A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819658A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819659A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819660A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819661A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819662A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819663A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819664A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819665A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819666A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819667A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819668A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819669A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819670A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819671A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819672A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819673A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819674A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819675A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819676A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819677A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819678A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819679A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819680A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819681A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819682A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819683A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819684A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819685A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819686A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819687A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819688A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819689A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819690A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819691A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819692A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819693A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819694A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819695A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819696A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819697A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819698A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819699A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819700A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819701A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819702A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819703A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819704A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819705A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819706A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819707A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819708A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819709A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819710A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819711A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819712A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819713A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819714A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819715A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819716A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819717A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819718A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819719A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819720A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819721A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819722A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819723A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819724A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819725A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819726A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819727A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819728A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819729A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819730A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819731A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819732A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819733A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819734A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819735A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819736A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819737A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819738A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819739A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819740A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819741A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819742A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819743A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819744A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819745A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819746A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819747A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819748A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819749A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819750A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819751A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819752A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819753A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819754A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819755A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819756A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819757A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819758A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819759A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819760A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819761A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819762A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819763A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819764A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819765A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819766A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819767A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819768A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819769A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819770A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819771A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819772A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819773A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819774A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819775A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819776A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819777A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819778A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819779A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819780A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819781A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819782A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819783A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819784A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819785A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819786A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819787A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819788A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819789A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819790A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819791A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819792A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819793A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819794A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819795A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819796A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819797A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819798A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819799A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819800A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819801A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819802A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819803A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819804A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819805A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819806A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819807A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819808A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819809A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819810A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819811A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819812A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819813A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819814A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819815A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819816A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819817A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819818A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819819A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819820A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819821A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819822A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819823A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819824A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819825A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819826A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819827A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819828A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819829A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819830A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819831A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819832A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819833A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819834A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819835A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819836A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819837A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819838A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819839A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819840A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819841A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819842A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819843A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819844A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819845A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819846A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819847A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819848A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819849A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819850A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819851A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819852A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819853A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819854A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819855A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819856A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819857A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819858A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819859A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819860A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819861A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819862A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819863A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819864A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819865A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819866A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819867A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819868A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819869A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819870A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819871A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819872A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819873A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819874A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819875A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819876A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819877A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819878A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819879A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819880A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819881A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819882A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819883A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819884A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819885A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819886A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819887A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819888A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819889A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819890A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819891A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819892A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819893A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819894A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819896A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819897A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819898A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819899A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819900A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819901A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819902A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819903A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819904A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819905A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819906A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819907A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819908A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819909A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819910A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819911A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819912A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819913A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819914A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819915A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819916A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819917A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819918A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819919A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819920A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819921A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819922A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819923A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819924A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819925A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819926A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819927A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819928A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819929A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819930A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819931A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819932A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819933A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819934A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819935A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819936A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819937A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819938A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819939A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819940A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819941A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819942A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819943A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819944A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819945A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819946A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819947A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819948A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819949A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819950A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819951A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819952A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819953A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819954A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819955A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819956A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819957A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819958A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819959A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819960A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819961A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819962A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819963A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819964A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819965A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819966A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819967A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819968A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819969A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819970A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819971A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819972A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819973A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819974A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819975A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819976A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819977A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819978A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819979A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819980A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819981A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819982A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819983A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819984A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819985A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819986A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819987A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819988A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819989A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819990A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819991A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819992A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819993A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819994A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819995A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819996A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819997A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819998A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819999A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4819P 1982-02-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820000A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820001A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820002A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820003A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820004A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820005A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820006A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820007A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820008A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820009A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820010A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820011A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820012A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820013A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820014A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820015A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820016A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820017A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820018A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820019A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820020A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820021A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820022A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820023A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820024A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820025A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820026A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820028A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820029A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820030A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820031A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820032A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820033A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820034A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820035A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820036A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820037A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820038A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820039A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820040A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820041A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820042A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820043A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820044A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820045A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820046A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820047A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820048A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820049A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820050A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820051A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820052A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820053A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820054A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820055A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820056A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820057A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820058A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820059A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820060A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820061A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820062A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820063A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820064A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820065A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820066A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820067A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820068A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820069A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820070A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820071A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820072A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820073A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820074A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820075A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820076A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820077A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820078A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820079A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820080A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820081A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820082A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820083A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820084A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820085A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820086A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820087A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820088A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820089A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820090A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820091A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820092A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820093A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820094A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820095A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820096A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820097A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820098A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820099A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820100A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820101A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820102A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820103A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820104A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820105A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820106A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820107A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820108A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820109A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820110A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820111A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820112A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820113A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820114A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820115A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820116A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820117A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820118A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820119A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820120A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820121A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820122A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820123A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820124A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820125A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820126A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820127A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820128A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820129A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820130A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820131A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820132A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820133A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820134A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820135A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820136A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820137A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820138A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820139A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820140A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820141A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820142A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820143A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820144A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820145A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820146A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820147A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820148A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820149A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820150A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820151A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820152A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820153A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820154A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820155A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820156A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820157A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820158A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820159A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820160A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820161A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820162A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820163A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820164A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820165A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820166A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820167A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820168A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820169A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820170A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820171A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820172A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820173A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820174A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820175A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820176A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820177A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820178A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820179A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820180A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820181A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820182A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820183A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820184A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820185A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820186A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820187A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820188A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820189A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820190A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820191A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820192A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820193A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820194A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820195A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820196A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820197A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820198A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820199A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820200A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820201A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820202A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820203A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820204A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820205A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820206A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820207A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820208A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820209A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820210A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820211A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820212A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820213A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820214A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820215A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820216A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820217A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820218A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820219A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820220A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820221A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820222A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820223A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820224A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820225A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820226A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820227A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820228A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820229A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820230A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820231A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820232A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820233A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820234A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820235A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820236A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820237A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820238A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820239A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820240A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820241A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820242A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820243A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820244A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820245A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820246A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820247A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820248A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820249A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820250A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820251A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820252A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820253A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820254A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820255A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820256A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820257A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820258A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820259A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820260A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820261A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820262A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820263A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820264A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820265A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820266A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820267A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820268A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820269A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820270A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820271A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820272A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820273A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820274A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820275A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820276A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820277A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820278A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820279A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820280A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820281A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820282A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820283A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820284A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820285A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820286A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820287A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820288A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820289A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820290A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820291A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820292A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820293A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820294A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820295A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820296A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820297A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820298A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820299A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820300A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820301A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820302A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820303A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820304A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820305A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820306A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820307A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820308A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820309A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820310A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820311A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820312A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820313A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820314A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820315A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820316A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820317A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820318A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820319A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820320A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820321A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820322A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820323A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820324A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820325A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820326A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820327A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820328A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820329A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820330A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820331A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820332A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820333A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820334A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820335A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820336A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820337A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820338A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820339A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820340A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820341A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820342A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820343A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820344A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820345A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820346A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820347A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820348A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820349A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820350A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820351A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820352A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820353A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820354A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820355A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820356A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820357A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820358A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820359A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820360A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820361A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820362A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820363A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820364A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820365A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820366A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820367A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820368A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820369A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820370A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820371A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820372A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820373A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820374A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820375A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820376A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820377A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820378A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820379A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820380A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820381A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820382A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820383A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820384A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820385A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820386A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820387A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820388A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820389A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820390A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820391A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820392A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820393A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820394A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820395A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820396A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820397A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820398A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820399A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820400A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820401A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820402A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820403A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820404A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820405A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820406A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820407A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820408A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820409A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820410A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820411A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820412A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820413A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820414A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820415A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820416A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820417A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820418A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820419A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820420A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820421A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820422A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820423A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820424A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820425A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820426A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820427A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820428A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820429A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820430A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820431A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820432A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820433A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820435A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820436A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820437A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820438A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820439A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820440A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820441A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820442A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820443A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820444A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820445A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820446A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820447A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820448A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820449A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820450A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820451A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820452A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820453A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820454A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820455A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820456A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820457A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820458A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820459A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820460A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820461A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820462A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820463A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820464A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820465A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820466A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820467A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820468A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820469A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820470A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820471A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820472A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820473A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820474A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820475A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820476A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820477A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820478A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820479A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820480A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820481A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820482A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820483A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820484A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820485A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820486A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820487A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820488A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820489A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820490A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820491A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820492A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820493A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820494A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820495A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820496A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820497A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820498A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820499A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820500A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820501A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820502A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820503A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820504A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820505A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820506A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820507A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820508A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820509A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820510A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820511A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820512A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820513A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820514A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820515A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820516A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820517A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820518A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820519A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820520A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820521A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820522A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820523A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820524A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820525A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820526A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820527A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820528A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820529A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820530A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820531A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820532A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820533A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820534A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820535A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820536A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820537A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820538A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820539A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820540A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820541A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820542A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820543A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820544A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820545A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820546A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820547A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820548A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820549A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820550A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820551A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820552A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820553A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820554A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820555A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820556A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820557A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820558A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820559A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820560A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820561A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820562A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820563A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820564A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820565A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820566A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820567A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820568A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820569A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820570A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820571A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820572A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820573A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820574A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820575A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820576A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820577A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820578A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820579A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820580A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820581A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820582A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820583A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820584A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820585A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820586A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820587A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820588A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820589A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820590A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820591A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820592A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820593A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820594A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820595A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820596A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820597A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820598A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820599A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820600A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820601A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820602A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820603A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820604A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820605A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820606A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820607A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820608A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820609A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820610A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820611A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820612A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820613A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820614A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820615A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820616A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820617A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820618A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820619A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820620A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820621A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820622A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820623A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820624A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820625A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820626A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820627A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820628A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820629A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820630A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820631A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820632A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820633A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820634A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820635A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820636A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820637A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820638A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820639A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820640A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820641A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820642A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820643A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820644A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820645A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820646A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820647A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820648A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820649A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820650A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820651A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820652A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820653A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820654A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820655A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820656A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820657A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820658A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820659A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820660A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820661A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820662A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820663A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820664A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820665A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820666A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820667A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820668A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820669A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820670A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820671A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820672A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820673A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820674A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820675A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820676A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820677A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820678A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820679A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820680A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820681A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820682A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820683A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820684A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820685A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820686A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820687A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820688A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820689A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820690A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820691A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820692A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820693A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820694A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820695A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820696A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820697A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820698A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820699A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820700A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820701A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820702A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820703A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820704A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820705A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820706A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820707A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820708A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820709A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820710A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820711A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820712A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820713A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820714A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820715A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820716A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820717A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820718A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820719A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820720A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820721A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820722A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820723A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820724A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820725A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820726A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820727A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820728A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820729A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820730A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820731A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820732A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820733A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820734A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820735A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820736A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820737A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820738A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820739A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820740A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820741A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820742A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820743A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820744A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820745A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820746A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820747A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820748A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820749A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820750A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820751A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820752A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820753A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820754A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820755A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820756A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820757A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820758A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820759A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820760A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820761A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820762A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820763A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820764A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820765A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820766A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820767A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820768A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820769A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820770A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820771A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820772A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820773A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820774A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820775A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820776A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820777A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820778A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820779A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820780A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820781A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820782A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820783A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820784A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820785A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820786A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820787A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820788A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820789A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820790A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820791A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820792A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820793A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820794A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820795A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820796A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820797A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820798A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820799A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820800A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820801A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820802A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820803A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820804A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820805A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820806A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820807A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820808A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820809A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820810A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820811A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820812A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820813A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820814A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820815A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820816A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820817A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820818A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820819A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820820A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820821A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820822A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820823A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820824A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820825A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820826A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820827A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820828A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820829A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820830A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820831A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820832A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820833A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820834A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820835A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820836A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820837A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820838A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820839A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820840A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820841A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820842A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820843A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820844A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820845A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820846A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820847A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820848A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820849A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820850A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820851A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820852A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820853A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820854A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820855A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820856A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820857A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820858A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820859A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820860A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820861A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820862A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820863A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820864A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820865A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820866A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820867A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820868A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820869A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820870A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820871A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820872A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820873A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820874A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820875A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820876A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820877A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820878A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820879A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820880A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820881A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820882A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820883A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820884A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820885A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820886A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820887A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820888A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820889A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820890A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820891A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820892A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820893A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820894A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820895A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820896A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820897A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820898A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820899A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820900A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820901A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820902A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820903A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820904A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820905A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820906A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820907A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820908A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820909A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820910A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820911A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820912A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820913A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820914A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820915A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820916A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820917A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820918A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820919A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820920A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820921A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820922A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820923A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820924A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820925A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820926A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820927A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820928A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820929A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820930A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820931A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820932A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820933A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820934A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820935A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820936A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820937A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820938A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820939A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820940A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820941A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820942A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820943A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820944A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820945A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820946A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820947A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820948A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820949A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820950A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820951A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820952A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820953A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820954A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820955A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820956A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820957A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820958A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820959A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820960A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820961A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820962A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820963A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820964A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820965A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820966A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820967A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820968A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820969A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820970A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820971A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820972A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820973A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820974A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820975A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820976A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820977A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820978A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820979A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820980A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820981A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820982A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820983A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820984A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820985A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820986A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820987A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820988A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820989A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820990A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820991A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820992A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820993A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820994A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820995A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820996A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820997A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820998A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820999A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4820P 1982-02-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821000A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821001A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821002A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821003A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821004A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821005A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821006A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821007A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821008A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821009A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821010A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821011A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821012A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821013A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821014A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821015A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821016A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821017A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821018A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821019A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821020A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821021A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821022A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821023A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821024A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821025A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821026A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821027A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821028A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821029A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821030A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821031A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821032A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821033A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821034A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821035A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821036A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821037A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821038A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821039A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821040A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821041A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821042A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821043A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821044A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821045A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821046A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821047A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821048A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821049A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821050A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821051A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821052A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821053A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821054A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821055A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821056A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821057A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821058A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821059A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821060A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821061A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821062A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821063A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821064A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821065A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821066A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821067A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821068A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821069A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821070A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821071A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821072A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821073A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821074A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821075A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821076A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821077A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821078A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821079A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821080A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821081A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821082A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821083A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821084A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821085A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821086A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821087A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821088A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821089A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821090A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821091A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821092A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821093A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821094A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821095A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821096A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821097A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821098A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821099A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821100A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821101A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821102A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821103A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821104A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821105A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821106A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821107A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821108A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821109A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821110A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821111A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821112A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821113A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821114A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821115A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821116A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821117A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821118A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821119A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821120A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821121A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821122A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821123A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821124A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821125A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821126A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821127A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821128A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821129A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821130A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821131A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821132A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821133A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821134A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821135A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821136A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821137A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821138A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821139A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821140A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821141A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821142A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821143A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821144A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821145A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821146A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821147A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821148A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821149A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821150A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821151A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821152A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821153A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821154A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821155A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821156A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821157A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821158A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821159A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821160A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821161A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821162A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821163A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821164A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821165A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821166A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821167A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821168A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821169A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821170A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821171A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821172A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821173A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821174A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821175A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821176A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821177A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821178A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821179A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821180A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821181A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821182A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821183A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821184A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821185A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821186A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821187A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821188A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821189A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821190A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821191A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821192A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821193A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821194A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821195A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821196A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821197A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821198A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821199A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821200A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821201A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821202A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821203A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821204A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821205A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821206A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821207A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821208A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821209A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821210A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821211A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821212A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821213A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821214A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821215A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821216A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821217A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821218A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821219A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821220A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821221A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821222A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821223A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821224A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821225A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821226A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821227A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821228A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821229A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821230A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821231A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821232A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821233A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821234A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821235A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821236A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821237A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821238A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821239A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821240A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821241A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821242A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821243A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821244A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821245A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821246A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821247A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821248A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821249A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821250A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821251A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821252A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821253A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821254A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821255A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821256A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821257A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821258A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821259A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821260A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821261A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821262A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821263A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821264A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821265A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821266A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821267A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821268A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821269A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821270A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821271A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821272A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821273A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821274A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821275A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821276A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821277A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821278A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821279A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821280A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821281A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821282A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821283A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821284A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821285A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821286A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821287A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821288A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821289A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821290A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821291A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821292A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821293A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821294A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821295A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821296A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821297A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821298A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821299A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821300A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821301A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821302A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821303A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821304A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821305A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821306A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821307A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821308A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821309A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821310A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821311A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821312A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821313A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821314A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821315A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821316A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821317A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821318A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821319A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821320A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821321A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821322A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821323A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821324A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821325A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821326A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821327A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821328A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821329A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821330A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821331A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821332A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821333A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821334A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821335A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821336A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821337A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821338A 1989-04-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821339A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821340A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821341A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821342A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821343A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821344A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821345A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821346A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821347A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821348A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821349A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821350A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821351A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821352A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821353A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821354A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821355A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821356A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821357A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821358A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821359A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821360A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821361A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821362A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821363A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821364A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821365A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821366A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821367A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821368A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821369A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821370A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821371A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821372A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821373A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821374A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821375A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821376A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821377A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821378A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821379A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821380A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821381A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821382A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821383A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821384A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821385A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821386A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821387A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821388A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821389A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821390A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821391A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821392A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821393A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821394A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821395A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821396A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821397A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821398A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821399A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821400A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821401A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821402A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821403A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821404A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821405A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821406A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821407A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821408A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821409A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821410A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821411A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821412A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821413A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821414A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821415A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821416A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821417A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821418A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821419A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821420A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821421A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821422A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821423A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821424A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821425A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821426A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821427A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821428A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821429A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821430A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821431A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821432A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821433A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821434A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821435A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821436A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821437A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821438A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821439A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821440A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821441A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821442A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821443A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821444A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821445A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821446A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821447A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821448A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821449A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821450A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821451A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821452A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821453A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821454A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821455A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821456A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821457A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821458A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821459A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821460A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821461A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821462A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821463A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821464A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821465A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821466A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821467A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821468A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821469A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821470A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821471A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821472A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821473A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821474A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821475A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821476A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821477A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821478A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821479A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821480A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821481A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821482A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821483A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821484A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821485A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821486A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821487A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821488A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821489A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821490A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821491A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821492A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821493A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821494A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821495A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821496A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821497A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821498A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821499A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821500A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821501A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821502A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821503A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821504A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821505A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821506A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821507A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821508A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821509A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821510A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821511A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821512A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821513A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821514A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821515A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821516A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821517A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821518A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821519A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821520A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821521A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821522A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821523A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821524A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821525A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821526A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821527A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821528A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821529A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821530A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821531A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821532A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821533A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821534A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821535A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821536A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821537A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821538A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821539A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821540A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821541A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821542A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821543A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821544A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821545A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821546A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821547A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821548A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821549A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821550A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821551A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821552A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821554A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821555A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821556A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821557A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821558A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821559A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821560A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821561A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821562A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821563A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821564A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821565A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821566A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821567A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821568A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821569A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821570A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821571A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821572A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821573A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821574A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821575A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821576A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821577A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821578A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821579A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821580A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821581A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821582A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821583A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821584A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821585A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821586A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821587A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821588A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821589A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821590A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821591A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821592A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821593A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821594A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821595A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821596A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821597A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821598A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821599A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821600A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821601A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821602A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821603A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821604A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821605A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821606A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821607A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821608A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821609A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821610A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821611A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821612A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821613A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821614A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821615A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821616A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821617A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821618A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821619A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821620A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821621A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821622A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821623A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821624A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821625A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821626A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821627A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821628A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821629A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821630A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821631A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821632A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821633A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821634A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821635A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821636A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821637A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821638A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821639A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821640A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821641A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821642A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821643A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821644A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821645A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821646A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821647A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821648A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821649A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821650A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821651A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821652A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821653A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821654A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821655A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821656A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821657A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821658A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821659A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821660A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821661A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821662A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821663A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821664A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821665A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821666A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821667A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821668A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821669A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821670A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821671A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821672A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821673A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821674A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821675A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821676A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821677A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821678A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821679A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821680A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821681A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821682A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821683A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821684A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821685A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821686A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821687A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821688A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821689A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821690A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821691A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821692A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821693A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821694A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821695A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821696A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821697A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821698A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821699A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821700A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821701A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821702A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821703A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821704A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821705A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821706A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821707A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821708A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821709A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821710A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821711A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821712A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821713A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821714A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821715A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821716A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821717A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821718A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821719A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821720A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821721A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821722A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821723A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821724A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821725A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821726A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821727A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821728A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821729A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821730A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821731A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821732A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821733A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821734A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821735A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821736A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821737A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821738A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821739A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821740A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821741A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821742A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821743A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821744A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821745A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821746A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821747A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821748A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821749A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821750A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821751A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821752A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821753A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821754A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821755A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821756A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821757A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821758A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821759A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821760A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821761A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821762A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821763A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821764A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821765A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821766A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821767A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821768A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821769A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821770A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821771A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821772A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821773A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821774A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821775A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821776A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821777A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821778A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821779A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821780A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821781A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821782A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821783A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821784A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821785A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821786A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821787A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821788A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821789A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821790A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821791A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821792A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821793A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821794A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821795A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821796A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821797A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821798A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821799A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821800A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821801A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821802A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821803A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821804A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821805A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821806A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821807A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821808A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821809A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821810A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821811A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821812A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821813A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821814A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821815A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821816A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821817A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821818A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821819A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821820A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821821A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821822A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821823A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821824A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821825A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821826A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821827A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821828A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821829A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821830A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821831A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821832A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821833A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821834A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821835A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821836A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821837A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821838A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821839A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821840A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821841A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821842A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821843A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821844A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821845A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821846A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821847A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821848A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821849A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821850A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821851A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821852A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821853A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821854A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821855A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821856A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821857A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821858A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821859A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821860A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821861A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821862A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821863A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821864A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821865A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821866A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821867A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821868A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821869A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821870A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821871A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821872A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821873A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821874A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821875A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821876A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821877A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821878A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821879A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821880A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821881A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821882A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821883A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821884A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821885A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821886A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821887A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821888A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821889A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821890A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821891A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821892A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821893A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821894A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821895A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821896A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821897A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821898A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821899A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821900A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821901A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821902A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821903A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821904A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821905A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821906A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821907A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821908A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821909A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821910A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821911A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821912A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821913A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821914A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821915A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821916A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821917A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821918A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821919A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821920A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821921A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821922A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821923A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821924A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821925A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821926A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821927A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821928A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821929A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821930A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821931A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821932A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821933A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821934A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821935A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821936A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821937A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821938A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821939A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821940A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821941A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821942A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821943A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821944A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821945A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821946A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821947A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821948A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821949A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821950A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821951A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821952A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821953A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821954A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821955A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821956A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821957A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821958A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821959A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821960A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821961A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821962A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821963A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821964A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821965A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821966A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821967A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821968A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821969A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821970A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821971A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821972A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821973A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821974A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821975A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821976A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821977A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821978A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821979A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821980A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821981A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821982A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821983A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821984A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821985A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821986A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821987A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821988A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821989A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821990A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821991A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821992A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821993A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821994A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821995A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821996A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821997A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821998A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821999A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4821P 1982-02-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822000A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822001A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822002A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822003A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822004A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822005A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822006A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822007A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822008A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822009A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822010A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822011A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822012A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822013A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822014A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822015A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822016A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822017A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822018A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822019A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822020A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822021A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822022A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822023A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822024A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822025A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822026A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822027A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822028A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822029A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822030A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822031A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822032A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822033A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822034A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822035A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822036A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822037A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822038A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822039A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822040A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822041A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822042A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822043A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822044A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822045A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822046A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822047A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822048A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822049A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822050A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822051A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822052A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822053A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822054A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822055A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822056A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822057A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822058A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822059A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822060A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822061A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822062A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822063A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822064A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822065A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822066A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822067A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822068A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822069A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822070A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822071A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822072A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822073A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822074A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822075A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822076A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822077A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822078A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822079A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822080A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822081A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822082A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822083A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822084A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822085A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822086A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822087A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822088A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822089A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822090A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822091A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822092A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822093A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822094A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822095A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822096A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822097A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822098A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822099A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822100A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822101A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822102A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822103A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822104A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822105A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822106A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822107A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822108A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822109A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822110A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822111A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822112A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822113A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822114A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822115A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822116A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822117A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822118A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822119A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822120A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822121A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822122A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822123A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822124A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822125A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822126A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822127A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822128A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822129A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822130A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822131A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822132A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822133A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822134A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822135A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822136A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822137A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822138A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822139A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822140A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822141A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822142A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822143A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822144A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822145A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822146A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822147A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822148A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822149A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822150A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822151A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822152A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822153A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822154A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822155A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822156A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822157A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822158A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822159A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822160A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822161A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822162A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822163A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822164A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822165A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822166A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822167A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822168A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822169A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822170A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822171A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822172A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822173A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822174A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822175A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822176A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822177A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822178A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822179A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822180A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822181A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822182A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822183A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822184A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822185A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822186A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822187A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822188A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822189A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822190A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822191A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822192A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822193A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822194A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822195A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822196A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822197A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822198A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822199A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822200A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822201A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822202A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822203A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822204A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822205A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822206A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822207A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822208A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822209A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822210A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822211A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822212A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822213A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822214A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822215A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822216A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822217A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822218A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822219A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822220A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822221A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822222A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822223A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822224A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822225A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822226A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822227A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822228A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822229A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822230A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822231A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822232A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822233A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822234A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822235A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822236A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822237A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822238A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822239A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822240A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822241A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822242A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822243A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822244A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822245A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822246A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822247A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822248A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822249A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822250A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822251A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822252A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822253A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822254A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822255A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822256A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822257A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822258A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822259A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822260A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822261A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822262A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822263A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822264A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822265A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822266A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822267A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822268A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822269A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822270A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822271A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822272A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822273A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822274A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822275A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822276A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822277A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822278A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822279A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822280A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822281A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822282A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822283A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822284A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822285A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822286A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822287A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822288A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822289A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822290A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822291A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822292A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822293A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822294A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822295A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822296A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822297A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822298A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822299A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822300A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822301A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822302A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822303A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822304A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822305A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822306A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822307A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822308A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822309A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822310A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822311A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822312A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822313A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822314A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822315A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822316A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822317A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822318A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822319A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822320A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822321A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822322A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822323A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822324A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822325A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822326A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822327A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822328A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822329A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822330A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822331A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822332A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822333A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822334A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822335A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822336A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822337A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822338A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822339A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822340A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822341A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822342A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822343A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822344A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822345A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822346A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822347A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822348A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822349A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822350A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822351A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822352A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822353A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822354A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822355A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822356A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822357A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822358A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822359A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822360A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822361A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822362A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822363A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822364A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822365A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822366A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822367A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822368A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822369A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822370A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822371A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822372A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822373A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822374A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822375A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822376A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822377A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822378A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822379A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822380A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822381A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822382A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822383A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822384A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822385A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822386A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822387A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822388A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822389A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822390A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822391A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822392A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822393A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822394A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822395A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822396A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822397A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822398A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822399A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822400A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822401A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822402A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822403A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822404A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822405A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822406A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822407A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822408A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822409A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822410A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822411A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822412A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822413A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822414A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822415A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822416A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822417A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822418A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822419A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822420A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822421A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822422A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822423A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822424A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822425A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822426A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822427A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822428A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822429A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822430A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822431A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822432A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822433A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822434A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822435A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822436A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822437A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822438A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822439A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822440A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822441A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822442A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822443A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822444A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822445A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822446A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822447A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822448A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822449A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822450A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822451A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822452A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822453A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822454A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822455A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822456A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822457A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822458A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822459A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822460A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822461A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822463A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822464A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822465A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822466A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822467A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822468A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822469A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822470A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822471A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822472A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822473A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822474A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822475A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822476A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822477A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822478A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822479A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822480A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822481A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822482A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822483A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822484A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822485A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822486A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822487A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822488A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822489A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822490A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822491A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822492A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822493A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822494A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822495A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822496A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822497A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822498A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822499A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822500A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822501A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822502A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822503A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822504A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822505A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822506A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822507A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822508A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822509A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822510A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822511A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822512A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822513A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822514A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822515A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822516A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822517A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822518A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822519A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822520A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822521A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822522A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822523A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822524A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822525A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822526A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822527A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822528A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822529A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822530A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822531A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822532A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822533A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822534A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822535A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822536A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822537A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822538A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822539A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822540A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822541A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822542A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822543A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822544A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822545A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822546A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822547A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822548A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822549A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822550A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822551A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822552A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822553A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822554A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822555A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822556A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822557A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822558A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822559A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822560A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822561A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822562A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822563A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822564A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822565A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822566A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822567A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822568A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822569A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822570A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822571A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822572A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822573A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822574A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822575A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822576A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822577A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822578A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822579A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822580A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822581A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822582A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822583A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822584A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822585A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822586A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822587A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822588A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822589A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822590A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822591A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822592A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822593A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822594A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822595A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822596A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822597A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822598A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822599A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822600A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822601A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822602A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822603A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822604A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822605A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822606A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822607A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822608A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822609A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822610A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822611A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822612A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822613A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822614A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822615A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822616A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822617A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822618A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822619A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822620A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822621A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822622A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822623A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822624A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822625A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822626A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822627A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822628A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822629A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822630A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822631A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822632A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822633A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822634A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822635A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822636A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822637A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822638A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822639A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822640A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822641A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822642A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822643A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822644A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822645A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822646A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822647A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822648A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822649A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822650A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822651A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822652A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822653A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822654A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822655A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822656A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822657A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822658A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822659A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822660A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822661A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822662A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822663A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822665A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822666A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822667A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822668A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822669A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822670A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822671A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822672A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822673A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822674A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822675A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822676A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822677A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822678A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822679A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822680A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822681A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822682A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822683A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822684A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822685A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822686A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822687A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822688A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822689A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822690A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822691A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822692A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822693A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822694A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822695A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822696A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822697A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822698A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822699A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822700A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822701A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822702A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822703A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822704A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822705A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822706A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822707A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822708A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822709A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822710A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822711A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822712A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822713A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822714A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822715A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822716A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822717A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822718A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822719A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822720A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822721A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822722A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822723A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822724A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822725A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822726A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822727A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822728A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822729A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822730A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822731A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822732A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822733A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822734A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822735A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822736A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822737A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822738A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822739A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822740A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822741A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822742A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822743A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822744A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822745A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822746A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822747A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822748A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822749A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822750A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822751A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822752A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822753A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822754A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822755A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822756A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822757A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822758A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822759A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822760A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822761A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822762A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822763A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822764A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822765A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822766A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822767A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822768A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822769A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822770A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822771A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822772A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822773A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822774A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822775A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822776A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822777A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822778A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822779A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822780A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822781A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822782A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822783A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822784A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822785A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822786A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822787A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822788A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822789A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822790A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822791A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822792A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822793A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822794A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822795A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822796A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822797A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822798A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822799A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822800A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822801A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822802A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822803A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822804A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822805A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822806A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822807A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822808A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822809A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822810A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822811A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822812A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822813A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822814A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822815A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822816A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822817A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822818A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822819A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822820A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822821A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822822A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822823A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822824A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822825A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822826A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822827A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822828A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822829A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822830A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822831A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822832A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822833A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822834A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822835A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822836A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822837A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822838A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822839A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822840A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822841A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822842A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822843A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822844A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822845A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822846A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822847A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822848A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822849A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822850A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822851A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822852A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822853A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822854A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822855A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822856A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822857A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822858A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822859A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822860A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822861A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822862A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822863A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822864A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822865A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822866A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822867A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822868A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822869A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822870A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822871A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822872A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822873A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822874A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822875A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822876A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822877A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822878A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822879A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822880A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822881A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822882A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822883A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822884A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822885A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822886A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822887A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822888A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822889A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822890A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822891A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822892A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822893A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822894A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822895A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822896A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822897A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822898A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822899A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822900A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822901A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822902A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822903A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822904A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822905A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822906A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822907A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822908A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822909A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822910A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822911A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822912A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822913A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822914A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822915A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822916A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822917A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822918A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822919A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822920A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822921A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822922A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822923A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822924A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822925A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822926A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822927A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822928A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822929A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822930A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822931A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822932A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822933A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822934A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822935A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822936A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822937A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822938A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822939A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822940A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822941A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822942A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822943A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822944A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822945A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822946A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822947A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822948A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822949A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822950A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822951A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822952A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822953A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822954A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822955A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822956A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822957A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822958A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822959A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822960A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822961A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822962A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822963A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822964A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822965A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822966A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822967A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822968A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822969A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822970A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822971A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822972A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822973A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822974A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822975A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822976A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822977A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822978A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822979A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822980A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822981A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822982A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822983A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822984A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822985A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822986A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822987A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822988A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822989A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822990A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822991A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822992A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822993A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822994A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822995A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822996A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822997A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822998A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822999A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4822P 1982-02-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823000A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823001A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823002A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823003A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823004A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823005A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823006A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823007A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823008A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823009A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823010A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823011A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823012A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823013A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823014A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823015A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823016A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823017A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823018A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823019A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823020A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823021A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823022A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823023A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823024A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823025A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823026A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823027A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823028A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823029A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823030A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823031A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823032A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823033A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823034A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823035A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823036A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823037A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823038A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823039A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823040A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823041A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823042A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823043A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823044A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823045A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823046A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823047A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823048A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823049A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823050A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823051A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823052A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823053A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823054A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823055A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823056A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823057A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823058A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823059A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823060A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823061A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823062A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823063A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823064A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823065A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823066A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823067A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823068A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823069A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823070A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823071A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823072A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823073A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823074A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823075A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823076A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823077A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823078A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823079A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823080A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823081A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823082A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823083A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823084A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823085A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823086A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823087A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823088A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823089A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823090A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823091A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823092A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823093A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823094A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823095A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823096A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823097A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823098A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823099A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823100A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823101A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823102A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823103A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823104A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823105A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823106A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823107A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823108A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823109A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823110A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823111A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823112A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823113A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823114A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823115A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823116A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823117A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823118A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823119A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823120A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823121A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823122A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823123A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823124A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823125A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823126A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823127A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823128A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823129A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823130A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823131A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823132A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823133A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823134A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823135A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823136A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823137A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823138A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823139A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823140A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823141A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823142A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823143A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823144A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823145A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823146A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823147A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823148A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823149A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823150A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823151A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823152A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823153A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823154A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823155A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823156A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823157A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823158A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823159A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823160A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823161A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823162A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823163A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823164A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823165A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823166A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823167A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823168A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823169A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823170A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823171A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823172A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823173A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823174A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823175A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823176A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823177A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823178A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823179A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823180A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823181A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823182A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823183A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823184A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823185A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823186A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823187A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823188A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823189A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823190A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823191A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823192A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823193A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823194A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823195A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823196A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823197A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823198A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823199A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823200A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823201A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823202A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823203A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823204A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823205A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823206A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823207A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823208A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823209A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823210A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823211A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823212A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823213A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823214A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823215A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823216A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823217A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823218A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823219A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823220A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823221A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823222A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823223A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823224A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823225A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823226A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823227A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823228A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823229A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823230A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823231A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823232A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823233A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823234A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823235A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823236A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823237A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823238A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823239A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823240A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823241A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823242A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823243A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823244A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823245A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823246A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823247A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823248A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823249A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823250A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823251A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823252A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823253A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823254A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823255A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823256A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823257A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823258A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823259A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823260A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823261A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823262A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823263A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823264A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823265A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823266A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823267A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823268A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823269A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823270A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823271A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823272A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823273A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823274A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823275A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823276A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823277A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823278A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823279A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823280A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823281A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823282A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823283A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823284A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823285A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823286A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823287A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823288A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823289A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823290A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823291A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823292A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823293A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823294A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823295A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823296A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823297A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823298A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823299A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823300A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823301A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823302A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823303A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823304A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823305A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823306A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823307A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823308A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823309A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823310A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823311A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823312A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823313A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823314A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823315A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823316A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823317A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823318A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823319A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823320A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823321A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823322A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823323A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823324A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823325A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823326A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823327A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823328A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823329A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823330A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823331A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823332A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823333A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823334A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823335A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823336A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823337A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823338A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823339A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823340A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823341A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823342A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823343A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823344A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823345A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823346A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823347A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823348A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823349A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823350A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823351A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823352A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823353A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823354A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823355A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823356A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823357A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823358A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823359A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823360A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823361A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823362A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823363A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823364A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823365A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823366A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823367A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823368A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823369A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823370A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823371A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823372A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823373A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823374A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823375A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823376A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823377A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823379A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823380A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823381A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823382A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823383A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823384A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823385A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823386A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823387A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823388A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823389A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823390A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823391A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823392A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823393A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823394A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823395A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823396A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823397A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823398A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823399A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823400A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823401A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823402A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823403A 1989-04-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823404A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823405A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823406A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823407A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823408A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823409A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823410A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823411A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823412A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823413A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823414A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823415A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823416A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823417A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823418A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823419A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823420A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823421A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823422A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823423A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823424A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823425A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823426A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823427A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823428A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823429A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823430A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823431A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823432A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823433A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823434A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823435A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823436A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823437A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823438A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823439A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823440A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823441A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823442A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823443A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823444A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823445A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823446A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823447A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823448A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823449A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823450A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823451A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823452A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823453A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823454A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823455A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823456A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823457A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823458A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823459A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823460A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823461A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823462A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823463A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823464A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823465A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823466A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823467A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823468A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823469A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823470A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823471A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823472A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823473A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823474A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823475A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823476A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823477A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823478A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823479A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823480A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823481A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823482A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823483A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823484A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823485A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823486A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823487A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823488A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823489A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823490A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823491A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823492A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823493A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823494A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823495A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823496A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823497A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823498A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823499A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823500A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823501A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823502A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823503A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823504A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823505A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823506A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823507A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823508A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823509A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823510A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823511A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823512A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823513A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823514A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823515A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823516A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823517A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823518A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823519A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823520A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823521A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823522A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823523A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823524A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823525A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823526A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823527A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823528A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823529A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823530A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823531A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823532A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823533A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823534A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823535A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823536A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823537A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823538A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823539A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823540A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823541A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823542A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823543A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823544A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823545A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823546A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823547A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823548A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823549A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823550A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823551A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823552A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823553A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823554A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823555A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823556A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823557A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823558A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823559A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823560A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823561A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823562A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823563A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823564A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823565A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823566A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823567A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823568A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823569A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823570A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823571A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823572A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823573A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823574A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823575A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823576A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823577A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823578A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823579A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823580A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823581A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823582A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823583A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823584A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823585A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823586A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823587A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823588A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823589A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823590A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823591A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823592A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823593A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823594A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823595A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823596A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823597A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823598A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823599A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823600A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823601A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823602A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823603A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823604A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823605A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823606A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823607A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823608A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823609A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823610A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823611A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823612A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823613A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823614A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823615A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823616A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823617A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823618A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823619A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823620A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823621A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823622A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823623A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823624A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823625A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823626A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823627A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823628A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823629A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823630A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823631A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823632A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823633A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823634A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823635A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823636A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823637A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823638A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823639A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823640A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823641A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823642A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823643A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823644A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823645A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823646A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823647A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823648A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823649A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823650A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823651A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823652A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823653A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823654A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823655A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823656A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823657A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823658A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823659A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823660A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823661A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823662A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823663A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823664A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823665A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823666A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823667A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823668A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823669A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823670A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823671A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823672A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823673A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823674A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823675A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823676A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823677A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823678A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823679A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823680A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823681A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823682A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823683A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823684A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823685A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823686A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823687A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823688A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823689A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823690A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823691A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823692A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823693A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823694A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823695A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823696A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823697A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823698A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823699A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823700A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823701A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823702A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823703A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823704A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823705A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823706A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823707A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823708A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823709A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823710A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823711A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823712A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823713A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823714A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823715A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823716A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823717A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823718A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823719A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823720A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823721A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823722A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823723A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823724A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823725A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823726A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823727A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823728A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823729A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823730A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823731A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823732A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823733A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823734A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823735A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823736A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823737A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823738A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823739A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823740A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823741A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823742A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823743A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823744A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823745A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823746A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823747A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823748A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823749A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823750A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823751A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823752A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823753A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823754A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823755A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823756A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823757A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823758A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823759A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823760A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823761A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823762A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823763A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823764A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823765A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823766A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823767A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823768A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823769A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823770A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823771A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823772A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823773A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823774A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823775A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823776A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823777A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823778A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823779A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823780A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823781A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823782A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823783A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823784A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823785A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823786A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823787A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823788A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823789A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823790A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823791A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823792A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823793A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823794A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823795A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823796A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823797A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823798A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823799A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823800A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823801A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823802A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823803A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823804A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823805A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823806A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823807A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823808A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823809A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823810A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823811A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823812A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823813A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823814A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823815A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823816A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823817A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823818A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823819A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823820A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823821A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823822A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823823A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823824A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823825A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823826A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823827A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823828A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823829A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823830A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823831A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823832A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823833A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823834A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823835A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823836A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823837A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823838A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823839A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823840A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823841A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823842A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823843A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823844A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823845A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823846A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823847A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823848A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823849A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823850A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823851A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823852A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823853A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823854A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823855A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823856A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823857A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823858A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823859A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823860A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823861A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823862A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823863A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823864A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823865A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823866A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823867A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823868A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823869A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823870A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823871A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823872A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823873A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823874A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823875A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823876A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823877A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823878A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823879A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823880A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823881A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823882A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823883A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823884A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823885A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823886A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823887A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823888A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823889A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823890A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823891A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823892A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823893A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823894A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823895A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823896A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823897A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823898A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823899A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823900A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823901A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823902A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823903A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823904A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823905A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823906A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823907A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823908A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823909A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823910A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823911A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823912A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823913A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823914A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823915A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823916A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823917A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823918A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823919A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823920A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823921A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823922A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823923A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823924A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823925A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823926A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823927A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823928A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823929A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823930A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823931A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823932A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823933A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823934A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823935A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823936A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823937A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823938A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823939A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823940A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823941A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823942A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823943A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823944A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823945A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823946A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823947A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823948A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823949A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823950A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823951A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823952A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823953A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823954A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823955A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823956A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823957A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823958A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823959A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823960A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823961A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823962A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823963A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823964A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823965A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823966A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823967A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823968A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823969A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823970A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823971A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823972A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823973A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823974A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823975A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823976A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823977A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823978A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823979A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823980A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823981A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823982A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823983A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823984A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823985A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823986A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823987A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823988A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823989A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823990A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823991A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823992A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823993A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823994A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823995A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823996A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823997A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823998A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823999A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4823P 1982-02-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824000A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824001A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824002A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824003A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824004A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824005A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824006A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824007A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824008A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824009A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824010A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824011A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824012A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824013A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824014A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824015A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824016A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824017A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824018A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824019A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824020A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824021A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824022A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824023A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824024A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824025A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824026A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824027A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824028A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824029A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824030A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824031A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824032A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824033A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824034A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824035A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824036A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824037A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824038A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824039A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824040A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824041A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824042A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824043A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824044A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824045A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824046A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824047A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824048A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824049A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824050A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824051A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824052A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824053A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824054A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824055A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824056A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824057A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824058A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824059A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824060A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824061A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824062A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824063A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824064A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824065A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824066A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824067A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824068A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824069A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824070A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824071A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824072A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824073A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824074A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824075A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824076A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824077A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824078A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824079A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824080A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824081A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824082A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824083A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824084A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824085A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824086A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824087A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824088A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824089A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824090A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824091A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824092A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824093A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824094A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824095A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824096A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824097A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824098A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824099A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824100A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824101A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824102A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824103A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824104A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824105A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824106A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824107A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824108A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824109A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824110A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824111A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824112A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824113A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824114A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824115A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824116A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824117A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824118A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824119A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824120A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824121A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824122A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824123A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824124A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824125A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824126A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824127A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824128A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824129A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824130A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824131A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824132A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824133A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824134A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824135A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824136A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824137A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824138A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824139A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824140A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824141A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824142A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824143A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824144A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824145A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824146A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824147A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824148A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824149A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824150A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824151A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824152A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824153A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824154A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824155A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824156A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824157A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824158A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824159A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824160A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824161A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824162A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824163A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824164A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824165A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824166A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824167A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824168A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824169A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824170A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824171A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824172A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824173A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824174A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824175A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824176A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824177A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824178A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824179A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824180A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824181A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824182A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824183A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824184A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824185A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824186A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824187A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824188A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824189A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824190A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824191A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824192A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824193A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824194A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824195A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824196A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824197A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824198A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824199A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824200A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824201A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824202A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824203A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824204A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824205A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824206A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824207A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824208A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824209A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824210A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824211A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824212A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824213A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824214A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824215A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824216A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824217A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824218A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824219A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824220A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824221A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824222A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824223A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824224A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824225A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824226A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824227A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824228A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824229A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824230A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824231A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824232A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824233A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824234A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824235A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824236A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824237A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824238A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824239A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824240A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824241A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824242A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824243A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824244A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824245A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824246A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824247A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824248A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824249A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824250A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824251A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824252A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824253A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824254A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824255A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824256A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824257A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824258A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824259A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824260A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824261A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824262A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824263A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824264A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824265A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824266A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824267A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824268A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824269A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824270A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824271A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824272A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824273A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824274A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824275A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824276A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824277A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824278A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824279A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824280A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824281A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824282A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824283A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824284A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824285A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824286A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824287A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824288A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824289A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824290A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824291A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824292A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824293A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824294A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824295A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824296A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824297A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824298A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824299A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824300A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824301A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824302A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824303A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824304A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824305A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824306A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824307A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824308A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824309A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824310A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824311A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824312A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824313A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824314A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824315A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824316A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824317A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824318A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824319A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824320A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824321A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824322A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824323A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824324A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824325A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824326A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824327A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824328A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824329A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824330A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824331A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824332A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824333A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824334A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824335A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824336A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824337A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824338A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824339A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824340A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824341A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824342A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824343A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824344A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824345A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824346A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824347A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824348A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824349A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824350A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824351A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824352A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824353A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824354A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824355A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824356A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824357A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824358A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824359A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824360A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824361A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824362A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824363A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824364A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824365A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824366A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824367A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824368A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824369A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824370A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824371A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824372A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824373A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824374A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824375A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824376A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824377A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824378A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824379A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824380A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824381A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824382A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824383A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824384A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824385A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824386A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824387A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824388A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824389A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824390A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824391A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824392A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824393A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824394A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824395A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824396A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824397A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824398A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824399A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824400A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824401A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824402A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824403A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824404A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824405A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824406A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824407A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824408A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824409A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824410A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824411A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824412A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824413A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824414A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824415A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824416A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824417A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824418A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824419A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824420A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824421A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824422A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824423A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824424A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824425A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824426A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824427A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824428A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824429A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824430A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824431A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824432A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824433A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824434A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824435A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824436A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824437A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824438A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824439A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824440A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824441A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824442A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824443A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824444A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824445A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824446A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824447A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824448A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824449A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824450A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824451A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824452A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824453A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824454A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824455A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824456A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824457A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824458A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824459A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824460A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824461A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824462A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824463A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824464A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824465A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824466A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824467A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824468A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824469A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824470A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824471A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824472A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824473A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824474A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824475A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824476A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824477A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824478A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824479A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824480A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824481A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824482A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824483A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824484A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824485A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824486A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824487A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824488A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824489A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824490A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824491A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824492A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824493A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824494A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824495A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824496A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824497A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824498A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824499A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824500A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824501A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824502A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824503A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824504A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824505A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824506A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824507A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824508A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824509A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824510A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824511A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824512A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824513A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824514A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824515A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824516A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824517A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824518A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824519A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824520A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824521A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824522A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824523A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824524A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824525A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824526A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824527A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824528A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824529A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824530A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824531A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824532A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824533A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824534A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824535A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824536A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824537A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824538A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824539A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824540A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824541A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824542A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824543A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824544A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824545A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824546A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824547A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824548A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824549A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824550A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824551A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824552A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824553A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824554A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824555A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824556A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824557A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824558A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824559A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824560A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824561A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824562A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824563A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824564A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824565A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824566A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824567A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824568A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824569A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824570A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824571A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824572A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824573A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824574A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824575A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824576A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824577A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824578A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824579A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824580A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824581A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824582A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824583A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824584A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824585A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824586A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824587A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824588A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824589A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824590A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824591A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824592A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824593A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824594A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824595A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824596A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824597A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824598A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824599A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824600A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824601A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824602A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824603A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824604A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824605A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824606A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824607A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824608A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824609A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824610A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824611A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824612A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824613A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824614A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824615A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824616A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824617A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824618A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824619A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824620A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824621A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824622A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824623A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824624A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824625A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824626A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824627A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824628A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824629A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824630A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824631A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824632A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824633A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824634A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824635A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824636A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824637A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824638A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824639A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824640A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824641A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824642A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824643A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824644A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824645A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824646A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824647A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824648A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824649A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824650A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824651A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824652A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824653A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824654A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824655A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824656A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824657A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824658A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824659A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824660A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824661A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824662A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824663A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824664A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824665A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824666A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824667A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824668A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824669A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824670A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824671A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824672A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824673A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824674A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824675A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824676A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824677A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824678A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824679A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824680A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824681A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824682A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824683A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824684A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824685A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824686A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824687A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824688A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824689A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824690A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824691A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824692A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824693A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824694A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824695A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824696A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824697A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824698A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824699A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824700A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824701A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824702A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824703A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824704A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824705A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824706A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824707A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824708A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824709A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824710A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824711A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824712A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824713A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824714A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824715A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824716A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824717A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824718A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824719A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824720A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824721A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824722A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824723A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824724A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824725A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824726A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824727A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824728A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824729A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824730A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824731A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824732A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824733A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824734A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824735A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824736A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824737A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824738A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824739A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824740A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824741A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824742A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824743A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824744A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824745A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824746A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824747A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824748A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824749A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824750A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824751A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824752A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824753A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824754A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824755A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824756A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824757A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824758A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824759A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824760A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824761A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824762A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824763A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824764A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824765A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824766A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824767A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824768A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824769A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824770A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824771A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824772A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824773A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824774A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824775A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824776A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824777A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824778A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824779A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824780A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824781A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824782A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824783A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824784A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824785A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824786A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824787A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824788A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824789A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824790A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824791A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824792A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824793A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824794A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824795A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824796A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824797A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824798A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824799A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824800A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824801A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824802A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824803A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824804A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824805A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824806A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824807A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824808A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824809A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824810A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824811A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824812A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824813A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824814A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824815A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824816A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824817A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824818A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824819A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824820A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824821A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824822A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824823A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824824A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824825A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824826A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824827A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824828A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824829A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824830A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824831A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824832A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824833A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824834A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824835A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824836A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824837A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824838A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824839A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824840A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824841A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824842A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824843A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824844A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824845A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824846A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824847A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824848A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824849A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824850A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824851A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824852A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824853A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824854A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824855A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824856A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824857A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824858A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824859A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824860A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824861A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824862A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824863A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824864A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824865A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824866A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824867A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824868A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824869A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824870A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824871A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824872A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824873A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824874A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824875A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824876A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824877A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824878A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824879A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824880A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824881A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824882A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824883A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824884A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824885A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824886A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824887A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824888A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824889A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824890A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824891A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824892A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824893A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824894A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824895A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824896A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824897A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824898A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824899A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824900A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824901A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824902A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824903A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824904A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824905A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824906A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824907A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824908A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824909A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824910A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824911A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824912A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824913A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824914A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824915A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824916A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824917A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824918A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824919A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824920A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824921A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824922A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824923A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824924A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824925A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824926A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824927A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824928A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824929A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824930A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824931A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824932A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824933A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824934A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824935A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824936A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824937A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824938A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824939A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824940A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824941A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824942A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824943A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824944A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824945A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824946A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824947A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824948A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824949A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824950A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824951A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824952A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824953A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824954A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824955A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824956A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824957A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824958A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824959A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824960A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824961A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824962A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824963A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824964A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824965A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824966A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824967A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824968A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824969A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824970A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824971A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824972A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824973A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824974A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824975A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824976A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824977A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824978A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824979A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824980A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824981A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824982A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824983A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824984A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824985A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824986A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824987A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824988A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824989A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824990A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824991A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824992A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824993A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824994A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824995A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824996A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824997A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824998A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824999A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4824P 1982-02-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825000A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825001A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825002A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825003A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825004A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825005A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825006A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825007A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825008A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825009A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825010A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825011A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825012A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825013A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825014A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825015A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825016A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825017A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825018A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825019A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825020A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825021A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825022A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825023A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825024A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825025A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825027A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825028A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825029A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825030A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825031A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825032A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825033A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825034A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825035A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825036A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825037A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825038A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825039A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825040A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825041A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825042A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825043A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825045A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825046A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825047A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825048A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825049A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825050A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825051A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825052A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825053A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825054A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825055A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825056A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825057A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825058A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825059A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825060A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825061A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825062A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825063A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825064A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825065A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825066A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825067A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825068A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825069A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825070A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825071A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825072A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825073A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825074A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825075A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825076A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825077A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825078A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825079A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825080A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825081A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825082A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825083A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825084A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825085A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825086A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825087A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825088A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825089A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825090A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825091A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825092A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825093A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825094A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825095A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825096A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825097A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825098A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825099A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825100A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825101A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825102A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825103A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825104A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825105A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825106A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825107A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825108A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825109A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825110A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825111A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825112A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825113A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825114A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825115A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825116A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825117A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825118A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825119A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825120A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825121A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825122A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825123A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825124A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825125A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825126A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825127A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825128A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825129A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825130A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825131A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825132A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825133A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825134A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825135A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825136A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825137A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825138A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825139A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825140A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825141A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825142A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825143A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825144A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825145A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825146A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825147A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825148A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825149A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825150A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825151A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825152A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825153A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825154A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825155A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825156A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825157A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825158A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825159A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825160A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825161A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825162A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825163A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825164A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825165A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825166A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825167A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825168A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825169A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825170A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825171A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825172A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825173A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825174A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825175A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825176A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825177A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825178A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825179A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825180A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825181A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825182A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825183A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825184A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825185A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825186A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825187A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825188A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825189A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825190A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825191A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825192A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825193A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825194A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825195A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825196A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825197A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825198A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825199A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825200A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825201A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825202A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825203A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825204A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825205A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825206A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825207A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825208A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825209A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825210A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825211A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825212A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825213A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825214A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825215A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825216A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825217A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825218A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825219A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825220A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825221A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825222A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825223A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825224A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825225A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825226A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825227A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825228A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825229A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825230A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825231A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825232A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825233A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825234A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825235A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825236A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825237A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825238A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825239A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825240A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825241A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825242A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825243A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825244A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825245A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825246A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825247A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825248A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825249A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825250A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825251A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825252A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825253A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825254A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825255A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825256A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825257A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825258A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825259A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825260A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825261A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825262A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825263A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825264A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825265A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825266A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825267A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825268A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825269A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825270A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825271A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825272A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825273A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825274A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825275A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825276A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825277A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825278A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825279A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825280A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825281A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825282A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825283A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825284A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825285A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825286A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825287A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825288A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825289A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825290A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825291A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825292A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825293A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825294A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825295A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825296A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825297A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825298A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825299A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825300A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825301A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825302A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825303A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825304A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825305A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825306A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825307A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825308A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825309A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825310A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825311A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825312A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825313A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825314A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825315A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825316A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825317A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825318A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825319A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825320A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825321A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825322A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825323A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825324A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825325A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825326A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825327A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825328A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825329A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825330A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825331A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825332A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825333A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825334A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825335A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825336A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825337A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825338A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825339A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825340A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825341A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825342A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825343A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825344A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825345A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825346A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825347A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825348A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825349A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825350A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825351A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825352A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825353A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825354A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825355A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825356A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825357A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825358A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825359A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825360A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825361A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825362A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825363A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825364A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825365A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825366A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825367A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825368A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825369A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825370A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825371A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825372A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825373A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825374A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825375A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825376A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825377A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825378A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825379A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825380A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825381A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825382A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825383A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825384A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825385A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825386A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825387A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825388A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825389A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825390A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825391A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825392A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825393A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825394A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825395A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825396A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825397A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825398A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825399A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825400A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825401A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825402A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825403A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825404A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825405A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825406A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825407A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825408A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825409A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825410A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825411A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825412A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825413A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825414A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825415A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825416A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825417A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825418A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825419A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825420A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825421A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825422A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825423A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825424A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825425A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825426A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825427A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825428A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825429A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825430A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825431A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825432A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825433A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825434A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825435A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825436A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825437A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825438A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825439A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825440A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825441A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825442A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825443A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825444A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825445A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825446A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825447A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825448A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825449A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825450A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825451A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825452A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825453A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825454A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825455A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825456A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825457A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825458A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825459A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825460A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825461A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825462A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825463A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825464A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825465A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825466A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825467A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825468A 1989-04-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825469A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825470A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825471A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825472A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825473A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825474A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825475A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825476A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825477A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825478A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825479A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825480A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825481A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825482A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825483A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825484A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825485A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825486A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825487A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825488A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825489A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825490A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825491A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825492A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825493A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825494A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825495A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825496A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825497A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825498A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825499A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825500A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825501A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825502A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825503A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825504A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825505A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825506A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825507A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825508A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825509A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825510A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825511A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825512A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825513A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825514A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825515A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825516A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825517A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825518A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825519A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825520A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825521A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825522A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825523A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825524A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825525A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825526A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825527A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825528A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825529A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825530A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825531A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825532A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825533A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825534A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825535A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825536A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825537A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825538A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825539A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825540A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825541A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825542A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825543A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825544A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825545A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825546A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825547A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825548A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825549A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825550A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825551A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825552A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825553A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825554A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825555A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825556A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825557A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825558A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825559A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825560A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825561A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825562A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825563A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825564A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825565A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825566A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825567A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825568A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825569A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825570A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825571A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825572A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825573A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825574A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825575A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825576A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825577A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825578A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825579A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825580A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825581A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825582A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825583A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825584A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825585A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825586A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825587A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825588A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825589A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825590A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825591A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825592A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825593A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825594A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825595A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825596A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825597A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825598A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825599A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825600A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825601A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825602A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825603A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825604A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825605A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825606A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825607A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825608A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825609A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825610A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825611A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825612A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825613A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825614A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825615A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825616A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825617A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825618A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825619A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825620A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825621A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825622A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825623A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825624A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825625A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825626A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825627A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825628A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825629A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825630A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825631A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825632A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825633A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825634A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825635A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825636A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825637A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825638A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825639A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825640A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825641A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825642A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825643A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825644A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825645A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825646A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825647A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825648A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825649A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825650A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825651A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825652A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825653A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825654A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825655A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825656A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825657A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825658A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825659A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825660A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825661A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825662A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825663A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825664A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825665A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825666A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825667A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825668A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825669A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825670A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825671A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825672A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825673A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825674A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825675A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825676A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825677A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825678A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825679A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825680A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825681A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825682A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825683A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825684A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825685A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825686A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825687A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825688A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825689A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825690A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825691A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825692A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825693A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825694A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825695A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825696A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825697A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825698A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825699A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825700A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825701A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825702A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825703A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825704A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825705A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825706A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825707A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825708A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825709A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825710A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825711A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825712A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825713A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825714A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825715A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825716A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825717A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825718A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825719A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825720A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825721A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825722A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825723A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825724A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825725A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825726A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825727A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825728A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825729A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825730A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825731A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825732A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825733A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825734A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825735A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825736A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825737A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825738A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825739A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825740A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825741A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825742A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825743A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825744A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825745A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825746A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825747A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825748A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825750A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825751A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825752A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825753A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825754A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825755A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825756A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825757A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825758A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825759A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825760A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825761A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825762A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825763A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825764A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825765A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825766A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825767A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825768A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825769A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825770A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825771A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825772A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825773A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825774A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825775A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825776A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825777A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825778A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825779A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825780A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825781A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825782A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825783A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825784A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825785A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825786A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825787A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825788A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825789A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825790A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825791A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825792A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825793A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825795A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825796A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825797A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825798A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825799A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825800A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825801A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825802A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825803A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825804A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825805A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825806A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825807A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825808A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825809A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825810A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825811A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825812A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825813A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825814A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825815A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825816A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825817A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825818A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825819A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825820A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825821A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825822A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825823A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825824A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825825A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825826A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825827A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825828A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825829A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825830A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825831A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825832A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825833A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825834A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825835A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825836A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825837A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825838A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825839A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825840A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825841A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825842A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825843A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825844A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825845A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825846A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825847A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825848A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825849A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825850A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825851A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825852A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825853A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825854A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825855A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825856A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825857A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825858A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825859A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825860A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825861A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825862A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825863A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825864A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825865A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825866A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825867A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825868A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825869A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825870A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825871A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825872A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825873A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825874A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825875A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825876A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825877A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825878A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825879A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825880A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825881A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825882A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825883A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825884A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825885A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825886A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825887A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825888A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825889A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825890A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825891A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825892A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825893A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825894A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825895A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825896A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825897A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825898A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825899A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825900A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825901A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825902A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825903A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825904A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825905A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825906A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825907A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825908A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825909A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825910A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825911A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825912A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825913A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825914A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825915A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825916A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825917A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825918A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825919A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825920A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825921A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825922A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825923A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825924A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825925A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825926A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825927A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825928A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825929A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825930A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825931A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825932A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825933A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825934A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825935A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825936A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825937A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825938A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825939A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825940A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825941A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825942A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825943A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825944A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825945A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825946A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825947A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825948A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825949A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825950A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825951A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825952A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825953A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825954A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825955A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825956A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825957A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825958A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825959A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825960A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825961A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825962A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825963A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825964A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825965A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825966A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825967A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825968A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825969A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825970A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825971A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825972A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825973A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825974A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825975A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825976A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825977A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825978A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825979A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825980A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825981A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825982A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825983A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825984A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825985A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825986A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825987A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825988A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825989A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825990A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825991A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825992A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825993A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825994A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825995A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825996A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825997A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825998A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825999A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4825P 1982-02-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826000A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826001A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826002A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826003A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826004A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826005A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826006A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826007A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826008A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826009A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826010A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826011A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826012A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826013A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826014A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826015A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826016A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826017A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826018A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826019A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826020A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826021A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826022A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826023A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826024A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826025A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826026A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826027A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826028A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826029A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826030A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826031A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826032A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826033A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826034A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826035A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826036A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826037A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826038A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826039A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826040A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826041A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826042A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826043A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826044A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826045A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826046A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826047A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826048A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826049A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826050A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826051A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826052A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826053A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826054A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826055A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826056A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826057A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826058A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826059A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826060A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826061A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826062A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826063A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826064A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826065A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826066A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826067A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826068A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826069A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826070A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826071A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826072A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826073A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826074A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826075A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826076A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826077A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826078A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826079A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826080A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826081A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826082A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826083A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826084A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826085A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826086A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826087A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826088A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826089A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826090A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826091A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826092A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826093A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826094A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826095A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826096A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826097A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826098A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826099A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826100A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826101A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826102A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826103A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826104A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826105A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826106A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826107A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826108A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826109A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826110A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826111A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826112A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826113A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826114A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826115A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826116A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826117A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826118A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826119A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826120A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826121A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826122A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826123A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826124A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826125A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826126A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826127A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826128A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826129A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826130A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826131A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826132A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826133A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826134A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826135A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826136A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826137A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826138A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826139A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826140A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826141A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826142A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826143A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826144A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826145A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826146A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826147A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826148A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826149A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826150A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826151A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826152A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826153A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826154A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826155A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826156A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826157A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826158A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826159A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826160A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826161A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826162A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826163A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826164A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826165A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826166A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826167A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826168A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826169A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826170A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826171A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826172A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826173A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826174A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826175A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826176A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826177A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826178A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826179A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826180A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826181A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826182A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826183A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826184A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826185A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826186A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826187A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826188A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826189A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826190A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826191A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826192A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826193A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826194A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826195A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826196A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826197A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826198A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826199A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826200A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826201A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826202A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826203A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826204A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826205A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826206A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826207A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826208A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826209A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826210A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826211A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826212A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826213A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826214A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826215A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826216A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826217A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826218A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826219A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826220A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826221A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826222A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826223A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826224A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826225A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826226A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826227A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826228A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826229A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826230A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826231A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826232A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826233A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826234A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826235A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826236A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826237A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826238A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826239A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826240A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826241A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826242A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826243A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826244A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826245A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826246A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826247A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826248A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826249A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826250A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826251A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826252A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826253A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826254A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826255A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826256A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826257A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826258A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826259A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826260A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826261A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826262A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826263A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826264A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826265A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826266A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826267A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826268A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826269A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826270A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826271A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826272A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826273A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826274A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826275A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826276A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826277A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826278A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826279A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826280A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826281A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826282A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826283A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826284A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826285A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826286A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826287A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826288A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826289A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826290A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826291A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826292A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826293A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826294A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826295A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826296A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826297A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826298A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826299A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826300A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826301A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826302A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826303A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826304A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826305A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826306A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826307A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826308A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826309A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826310A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826311A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826312A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826313A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826314A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826315A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826316A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826317A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826318A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826319A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826320A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826321A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826322A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826323A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826324A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826325A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826326A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826327A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826328A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826329A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826330A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826331A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826332A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826333A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826334A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826335A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826336A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826337A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826338A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826339A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826340A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826341A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826342A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826343A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826344A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826345A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826346A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826347A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826348A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826349A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826350A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826351A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826352A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826353A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826354A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826355A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826356A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826357A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826358A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826359A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826360A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826361A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826362A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826363A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826364A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826365A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826366A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826367A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826368A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826369A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826370A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826371A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826372A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826373A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826374A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826375A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826376A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826377A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826378A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826379A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826380A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826381A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826382A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826383A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826384A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826385A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826386A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826387A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826388A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826389A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826390A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826391A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826392A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826393A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826394A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826395A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826396A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826397A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826398A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826399A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826400A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826401A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826402A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826403A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826404A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826405A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826406A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826407A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826408A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826409A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826410A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826411A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826412A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826413A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826414A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826415A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826416A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826417A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826418A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826419A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826420A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826421A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826422A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826423A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826424A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826425A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826426A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826427A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826428A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826429A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826430A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826431A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826432A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826433A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826434A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826435A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826436A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826437A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826438A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826439A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826440A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826441A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826442A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826443A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826444A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826445A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826446A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826447A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826448A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826449A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826450A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826451A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826452A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826453A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826454A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826455A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826456A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826457A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826458A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826459A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826460A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826461A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826462A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826463A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826464A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826465A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826466A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826467A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826468A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826469A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826470A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826471A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826472A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826473A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826474A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826475A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826476A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826477A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826478A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826479A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826480A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826481A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826482A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826483A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826484A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826485A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826486A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826487A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826488A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826489A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826490A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826491A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826492A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826493A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826494A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826495A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826496A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826497A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826498A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826499A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826500A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826501A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826502A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826503A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826504A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826505A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826506A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826507A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826508A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826509A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826510A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826511A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826512A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826513A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826514A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826515A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826516A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826517A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826518A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826519A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826520A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826521A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826522A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826523A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826524A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826525A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826526A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826527A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826528A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826529A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826530A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826531A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826532A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826533A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826534A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826535A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826536A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826537A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826538A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826539A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826540A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826541A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826542A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826543A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826544A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826545A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826546A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826547A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826548A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826549A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826550A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826551A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826552A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826553A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826554A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826555A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826556A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826557A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826558A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826559A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826560A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826561A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826562A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826563A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826564A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826565A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826566A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826567A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826568A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826569A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826570A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826571A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826572A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826573A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826574A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826575A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826576A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826577A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826578A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826579A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826580A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826581A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826582A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826583A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826584A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826585A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826586A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826587A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826588A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826589A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826590A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826591A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826592A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826593A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826594A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826595A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826596A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826597A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826598A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826599A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826600A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826601A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826602A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826603A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826604A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826605A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826606A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826607A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826608A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826609A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826610A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826611A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826612A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826613A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826614A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826615A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826616A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826617A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826618A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826619A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826620A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826621A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826622A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826623A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826624A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826625A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826626A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826627A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826628A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826629A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826630A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826631A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826632A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826633A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826634A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826635A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826636A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826637A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826638A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826639A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826640A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826641A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826642A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826643A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826644A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826645A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826646A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826647A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826648A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826649A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826650A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826651A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826652A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826653A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826654A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826655A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826656A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826657A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826658A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826659A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826660A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826661A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826662A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826663A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826664A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826665A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826666A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826667A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826668A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826669A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826670A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826671A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826672A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826673A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826674A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826675A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826676A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826677A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826678A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826679A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826680A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826681A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826682A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826683A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826684A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826685A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826686A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826687A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826688A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826689A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826691A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826692A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826693A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826694A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826695A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826696A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826697A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826698A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826699A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826700A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826701A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826702A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826703A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826704A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826705A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826706A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826707A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826708A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826709A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826710A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826711A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826712A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826713A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826714A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826715A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826716A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826717A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826718A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826719A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826720A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826721A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826722A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826723A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826724A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826725A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826726A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826727A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826728A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826729A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826730A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826731A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826732A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826733A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826734A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826735A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826736A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826737A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826738A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826739A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826740A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826741A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826742A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826743A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826744A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826745A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826746A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826747A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826748A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826749A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826750A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826751A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826752A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826753A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826754A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826755A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826756A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826757A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826758A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826759A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826760A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826761A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826762A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826763A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826764A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826765A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826766A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826767A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826768A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826769A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826770A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826771A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826772A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826773A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826774A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826775A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826776A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826777A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826778A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826779A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826780A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826781A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826782A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826783A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826784A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826785A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826786A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826787A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826788A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826789A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826790A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826791A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826792A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826793A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826794A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826795A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826796A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826797A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826798A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826799A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826800A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826801A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826802A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826803A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826804A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826805A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826806A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826807A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826808A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826809A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826810A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826811A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826812A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826813A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826814A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826815A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826816A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826817A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826818A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826819A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826820A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826821A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826822A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826823A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826824A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826825A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826826A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826827A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826828A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826829A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826830A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826831A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826832A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826833A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826834A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826835A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826836A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826837A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826838A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826839A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826840A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826841A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826842A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826843A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826844A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826845A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826846A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826847A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826848A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826849A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826850A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826851A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826852A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826853A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826854A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826855A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826856A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826857A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826858A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826859A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826860A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826861A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826862A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826863A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826864A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826865A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826866A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826867A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826868A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826869A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826870A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826871A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826872A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826873A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826874A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826875A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826876A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826877A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826878A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826879A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826880A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826881A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826882A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826883A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826884A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826885A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826886A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826887A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826888A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826889A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826890A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826891A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826892A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826893A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826894A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826895A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826896A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826897A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826898A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826899A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826900A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826901A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826902A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826903A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826904A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826905A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826906A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826907A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826908A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826909A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826910A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826911A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826912A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826913A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826914A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826915A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826916A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826917A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826918A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826919A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826920A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826921A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826922A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826923A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826924A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826925A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826926A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826927A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826928A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826929A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826930A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826931A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826932A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826933A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826934A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826935A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826936A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826937A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826938A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826939A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826940A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826941A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826942A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826943A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826944A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826945A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826946A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826947A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826948A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826949A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826950A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826951A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826952A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826953A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826954A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826955A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826956A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826957A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826958A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826959A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826960A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826961A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826962A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826963A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826964A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826965A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826966A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826967A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826968A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826969A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826970A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826971A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826972A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826973A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826974A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826975A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826976A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826977A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826978A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826979A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826980A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826981A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826982A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826983A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826984A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826985A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826986A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826987A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826988A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826989A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826990A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826991A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826992A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826993A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826994A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826995A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826996A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826997A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826998A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826999A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4826P 1982-02-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827000A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827001A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827002A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827003A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827004A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827005A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827006A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827007A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827008A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827009A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827010A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827011A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827012A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827013A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827014A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827015A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827016A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827017A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827018A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827019A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827020A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827021A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827022A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827023A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827024A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827025A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827026A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827027A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827028A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827029A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827030A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827031A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827032A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827033A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827034A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827035A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827036A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827037A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827038A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827039A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827040A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827041A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827042A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827043A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827044A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827045A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827046A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827047A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827048A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827049A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827050A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827051A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827052A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827053A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827054A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827055A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827056A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827057A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827058A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827059A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827060A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827061A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827062A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827063A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827064A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827065A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827066A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827067A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827068A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827069A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827070A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827071A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827072A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827073A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827074A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827075A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827076A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827077A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827078A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827079A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827080A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827081A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827082A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827083A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827084A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827085A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827086A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827087A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827088A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827089A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827090A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827091A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827092A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827093A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827094A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827095A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827096A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827097A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827098A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827099A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827100A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827101A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827102A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827103A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827104A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827105A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827106A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827107A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827108A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827109A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827110A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827111A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827112A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827113A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827114A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827115A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827116A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827117A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827118A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827119A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827120A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827121A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827122A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827123A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827124A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827125A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827126A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827127A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827128A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827129A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827130A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827131A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827132A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827133A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827134A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827135A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827136A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827137A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827138A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827139A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827140A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827141A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827142A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827143A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827144A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827145A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827146A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827147A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827148A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827149A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827150A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827151A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827152A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827153A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827154A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827155A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827156A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827157A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827158A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827159A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827160A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827161A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827162A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827163A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827164A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827165A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827166A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827167A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827168A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827169A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827170A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827171A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827172A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827173A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827175A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827176A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827177A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827178A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827179A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827180A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827181A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827182A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827183A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827184A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827185A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827186A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827187A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827188A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827189A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827190A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827191A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827192A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827193A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827194A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827195A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827196A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827197A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827198A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827199A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827200A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827201A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827202A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827203A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827204A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827205A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827206A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827207A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827208A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827209A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827210A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827211A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827212A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827213A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827214A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827215A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827216A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827217A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827218A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827219A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827220A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827221A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827222A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827223A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827224A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827225A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827226A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827227A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827228A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827229A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827230A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827231A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827232A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827233A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827234A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827235A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827236A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827237A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827238A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827239A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827240A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827241A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827242A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827243A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827244A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827245A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827246A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827247A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827248A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827249A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827250A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827251A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827252A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827253A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827254A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827255A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827256A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827257A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827258A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827259A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827260A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827261A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827262A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827263A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827264A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827265A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827266A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827267A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827268A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827269A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827270A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827271A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827272A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827273A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827274A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827275A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827276A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827277A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827278A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827279A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827280A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827281A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827282A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827283A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827284A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827285A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827286A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827287A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827288A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827289A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827290A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827291A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827292A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827293A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827294A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827295A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827296A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827297A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827298A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827299A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827300A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827301A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827302A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827303A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827304A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827305A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827306A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827307A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827308A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827309A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827310A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827311A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827312A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827313A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827314A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827315A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827316A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827317A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827318A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827319A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827320A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827321A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827322A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827323A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827324A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827325A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827326A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827327A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827328A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827329A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827330A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827331A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827332A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827333A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827334A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827335A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827336A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827337A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827338A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827339A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827340A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827341A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827342A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827343A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827344A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827345A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827346A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827347A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827348A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827349A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827350A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827351A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827352A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827353A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827354A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827355A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827356A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827357A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827358A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827359A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827360A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827361A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827362A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827363A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827364A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827365A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827366A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827367A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827368A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827369A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827370A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827371A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827372A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827373A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827374A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827375A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827376A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827377A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827378A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827379A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827380A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827381A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827382A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827383A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827384A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827385A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827386A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827387A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827388A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827389A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827390A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827391A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827392A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827393A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827394A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827395A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827396A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827397A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827398A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827399A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827400A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827401A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827402A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827403A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827404A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827405A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827406A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827407A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827408A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827409A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827410A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827411A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827412A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827413A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827414A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827415A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827416A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827417A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827418A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827419A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827420A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827421A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827422A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827423A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827424A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827425A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827426A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827427A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827428A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827429A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827430A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827431A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827432A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827433A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827434A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827435A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827436A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827437A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827438A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827439A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827440A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827441A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827442A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827443A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827444A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827445A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827446A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827447A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827448A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827449A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827450A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827451A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827452A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827453A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827454A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827455A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827456A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827457A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827458A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827459A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827460A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827461A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827462A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827463A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827464A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827465A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827466A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827467A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827468A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827469A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827470A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827471A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827472A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827473A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827474A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827475A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827476A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827477A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827478A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827479A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827480A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827481A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827482A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827483A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827484A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827485A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827486A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827487A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827488A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827489A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827490A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827491A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827492A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827493A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827494A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827495A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827496A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827497A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827498A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827499A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827500A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827501A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827502A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827503A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827504A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827505A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827506A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827507A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827508A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827509A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827510A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827511A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827512A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827513A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827514A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827515A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827516A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827517A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827518A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827519A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827520A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827521A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827522A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827524A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827525A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827526A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827527A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827528A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827529A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827530A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827531A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827532A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827533A 1989-05-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827534A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827535A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827536A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827537A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827538A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827539A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827540A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827541A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827542A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827543A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827544A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827545A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827546A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827547A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827548A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827549A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827550A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827551A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827552A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827553A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827554A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827555A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827556A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827557A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827558A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827559A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827560A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827561A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827562A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827563A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827564A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827565A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827566A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827567A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827568A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827569A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827570A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827571A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827572A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827573A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827574A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827575A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827576A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827577A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827578A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827579A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827580A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827581A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827582A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827583A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827584A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827585A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827586A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827587A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827588A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827589A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827590A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827591A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827592A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827593A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827594A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827595A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827596A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827597A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827598A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827599A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827600A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827601A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827602A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827603A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827604A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827605A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827606A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827607A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827608A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827609A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827610A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827611A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827612A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827613A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827614A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827615A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827616A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827617A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827618A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827619A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827620A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827621A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827622A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827623A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827624A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827625A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827626A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827627A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827628A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827629A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827630A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827631A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827632A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827633A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827634A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827635A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827636A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827637A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827638A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827639A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827640A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827641A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827642A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827643A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827644A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827645A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827646A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827647A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827648A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827649A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827650A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827651A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827652A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827653A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827654A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827655A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827656A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827657A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827658A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827659A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827660A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827661A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827662A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827663A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827664A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827665A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827666A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827667A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827668A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827669A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827670A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827671A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827672A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827673A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827674A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827675A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827676A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827677A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827678A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827679A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827680A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827681A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827682A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827683A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827684A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827685A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827686A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827687A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827688A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827689A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827690A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827691A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827692A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827693A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827694A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827695A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827696A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827697A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827698A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827699A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827700A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827701A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827702A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827703A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827704A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827705A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827706A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827707A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827708A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827709A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827710A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827711A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827712A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827713A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827714A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827715A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827716A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827717A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827718A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827719A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827720A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827721A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827722A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827723A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827724A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827725A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827726A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827727A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827728A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827729A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827730A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827731A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827732A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827733A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827734A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827735A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827736A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827737A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827738A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827739A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827740A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827741A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827742A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827743A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827744A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827745A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827746A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827747A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827748A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827749A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827750A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827751A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827752A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827753A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827754A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827755A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827756A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827757A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827758A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827759A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827760A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827761A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827762A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827763A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827764A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827765A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827766A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827767A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827768A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827769A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827770A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827771A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827772A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827773A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827774A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827775A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827776A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827777A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827778A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827779A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827780A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827781A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827782A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827783A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827784A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827785A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827786A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827787A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827788A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827789A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827790A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827791A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827792A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827793A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827794A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827795A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827796A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827797A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827798A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827799A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827800A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827801A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827802A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827803A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827804A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827805A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827806A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827807A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827808A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827809A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827810A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827811A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827812A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827813A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827814A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827815A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827816A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827817A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827818A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827819A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827820A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827821A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827822A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827823A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827824A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827825A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827826A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827827A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827828A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827829A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827830A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827831A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827832A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827833A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827834A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827835A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827836A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827837A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827838A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827839A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827840A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827841A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827842A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827844A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827845A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827846A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827847A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827848A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827849A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827850A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827851A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827852A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827853A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827854A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827855A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827856A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827857A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827858A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827859A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827860A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827861A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827862A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827863A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827864A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827865A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827866A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827867A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827868A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827869A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827870A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827871A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827872A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827873A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827874A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827875A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827876A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827877A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827878A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827879A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827880A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827881A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827882A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827883A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827884A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827885A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827886A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827887A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827888A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827889A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827890A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827891A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827892A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827893A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827894A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827895A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827896A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827897A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827898A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827899A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827900A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827901A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827902A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827903A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827904A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827905A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827906A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827907A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827908A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827909A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827910A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827911A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827912A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827913A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827914A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827915A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827916A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827917A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827918A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827919A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827920A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827921A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827922A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827923A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827924A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827925A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827926A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827927A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827928A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827929A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827930A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827931A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827932A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827933A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827934A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827935A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827936A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827937A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827938A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827939A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827940A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827941A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827942A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827943A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827944A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827945A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827946A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827947A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827948A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827949A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827950A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827951A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827952A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827953A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827954A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827955A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827956A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827957A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827958A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827959A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827960A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827961A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827962A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827963A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827964A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827965A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827966A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827967A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827968A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827969A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827970A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827971A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827972A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827973A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827974A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827975A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827976A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827977A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827978A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827979A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827980A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827981A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827982A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827983A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827984A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827985A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827986A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827987A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827988A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827989A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827990A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827991A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827992A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827993A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827994A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827995A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827996A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827997A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827998A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827999A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4827P 1982-02-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828000A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828001A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828002A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828003A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828004A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828005A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828006A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828007A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828008A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828009A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828010A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828011A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828012A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828013A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828014A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828015A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828016A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828017A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828018A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828019A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828020A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828021A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828022A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828023A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828024A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828025A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828026A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828027A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828028A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828029A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828030A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828031A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828032A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828033A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828034A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828035A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828036A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828037A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828038A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828039A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828040A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828041A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828042A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828043A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828044A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828045A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828046A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828047A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828048A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828049A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828050A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828051A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828052A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828053A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828054A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828055A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828056A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828057A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828058A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828059A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828060A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828061A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828062A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828063A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828064A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828065A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828066A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828067A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828068A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828069A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828070A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828071A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828072A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828073A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828074A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828075A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828076A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828077A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828078A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828079A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828080A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828081A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828082A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828083A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828084A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828085A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828086A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828087A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828088A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828089A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828090A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828091A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828092A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828093A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828094A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828095A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828096A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828097A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828098A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828099A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828100A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828101A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828102A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828103A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828104A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828105A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828106A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828107A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828108A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828109A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828110A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828111A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828112A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828113A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828114A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828115A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828116A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828117A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828118A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828119A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828120A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828121A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828122A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828123A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828124A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828125A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828126A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828127A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828128A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828129A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828130A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828131A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828132A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828133A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828134A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828135A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828136A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828137A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828138A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828139A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828140A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828141A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828142A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828143A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828144A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828145A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828146A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828147A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828148A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828149A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828150A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828151A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828152A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828153A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828154A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828155A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828156A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828157A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828158A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828159A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828160A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828161A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828162A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828163A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828164A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828165A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828166A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828167A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828168A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828169A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828170A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828171A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828172A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828173A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828174A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828175A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828176A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828177A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828178A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828179A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828180A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828181A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828182A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828183A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828184A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828185A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828186A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828187A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828188A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828189A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828190A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828191A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828192A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828193A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828194A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828195A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828196A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828197A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828198A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828199A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828200A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828201A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828202A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828203A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828204A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828205A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828206A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828207A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828208A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828209A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828210A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828211A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828212A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828213A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828214A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828215A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828216A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828217A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828218A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828219A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828220A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828221A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828222A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828223A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828224A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828225A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828226A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828227A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828228A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828229A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828230A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828231A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828232A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828233A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828234A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828235A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828236A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828237A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828238A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828239A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828240A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828241A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828242A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828243A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828244A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828245A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828246A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828247A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828248A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828249A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828250A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828251A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828252A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828253A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828254A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828255A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828256A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828257A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828258A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828259A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828260A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828261A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828262A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828263A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828264A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828265A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828266A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828267A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828268A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828269A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828270A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828272A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828273A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828274A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828275A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828276A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828277A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828278A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828279A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828280A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828281A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828282A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828283A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828284A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828285A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828286A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828287A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828288A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828289A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828290A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828291A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828292A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828293A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828294A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828295A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828296A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828297A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828298A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828299A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828300A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828301A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828302A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828303A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828304A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828305A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828306A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828307A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828308A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828309A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828310A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828311A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828312A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828313A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828314A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828315A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828316A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828317A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828318A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828319A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828320A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828321A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828322A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828323A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828324A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828325A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828326A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828327A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828328A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828329A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828330A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828331A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828332A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828333A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828334A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828335A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828336A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828337A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828338A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828339A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828340A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828341A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828342A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828343A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828344A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828345A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828346A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828347A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828348A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828349A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828350A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828351A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828352A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828353A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828354A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828355A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828356A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828357A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828358A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828359A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828360A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828361A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828362A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828363A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828364A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828365A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828366A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828367A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828368A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828369A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828370A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828371A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828372A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828373A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828374A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828375A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828376A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828377A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828378A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828379A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828380A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828381A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828382A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828383A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828384A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828385A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828386A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828387A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828388A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828389A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828390A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828391A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828392A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828393A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828394A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828395A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828396A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828397A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828398A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828399A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828400A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828401A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828402A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828403A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828404A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828405A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828406A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828407A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828408A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828409A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828410A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828411A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828412A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828413A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828414A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828415A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828416A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828417A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828418A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828419A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828420A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828421A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828422A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828423A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828424A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828425A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828426A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828427A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828428A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828429A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828430A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828431A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828432A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828433A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828434A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828435A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828436A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828437A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828438A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828439A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828440A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828441A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828442A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828443A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828444A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828445A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828446A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828447A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828448A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828449A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828450A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828451A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828452A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828453A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828454A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828455A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828456A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828457A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828458A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828459A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828460A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828461A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828462A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828463A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828464A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828465A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828466A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828467A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828468A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828469A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828470A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828471A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828472A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828473A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828474A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828475A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828476A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828477A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828478A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828479A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828480A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828481A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828482A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828483A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828484A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828485A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828486A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828487A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828488A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828489A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828490A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828491A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828492A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828493A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828494A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828495A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828496A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828497A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828498A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828499A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828500A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828501A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828502A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828503A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828504A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828505A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828506A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828507A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828508A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828509A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828510A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828512A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828513A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828514A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828515A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828516A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828517A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828518A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828519A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828520A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828521A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828522A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828523A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828524A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828525A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828526A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828527A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828528A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828529A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828530A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828531A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828532A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828533A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828534A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828535A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828536A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828537A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828538A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828539A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828540A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828541A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828542A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828543A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828544A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828545A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828546A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828547A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828548A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828549A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828550A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828551A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828552A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828553A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828554A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828555A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828556A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828557A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828558A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828559A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828560A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828561A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828562A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828563A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828564A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828565A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828566A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828567A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828568A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828569A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828570A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828571A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828572A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828573A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828574A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828575A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828576A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828577A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828578A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828579A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828580A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828581A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828582A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828583A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828584A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828585A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828586A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828587A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828588A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828589A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828590A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828591A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828592A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828593A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828594A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828595A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828596A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828597A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828598A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828599A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828600A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828601A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828602A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828603A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828604A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828605A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828606A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828607A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828608A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828609A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828610A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828611A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828612A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828613A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828614A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828615A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828616A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828617A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828618A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828619A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828620A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828621A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828622A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828623A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828624A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828625A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828626A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828627A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828628A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828629A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828630A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828631A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828632A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828633A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828634A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828635A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828636A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828637A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828638A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828639A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828640A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828641A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828642A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828643A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828644A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828645A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828646A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828647A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828648A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828649A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828650A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828651A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828652A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828653A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828654A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828655A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828656A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828657A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828658A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828659A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828660A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828661A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828662A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828663A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828664A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828665A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828666A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828667A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828668A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828669A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828670A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828671A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828672A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828673A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828674A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828675A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828676A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828677A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828678A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828679A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828680A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828681A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828682A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828683A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828684A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828685A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828686A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828687A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828688A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828689A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828690A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828691A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828692A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828693A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828694A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828695A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828696A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828697A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828698A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828699A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828700A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828701A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828702A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828703A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828704A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828705A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828706A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828707A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828708A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828709A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828710A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828711A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828712A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828713A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828714A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828715A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828716A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828717A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828718A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828719A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828720A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828721A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828722A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828723A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828724A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828725A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828726A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828727A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828728A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828729A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828730A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828731A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828732A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828733A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828734A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828735A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828736A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828737A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828738A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828739A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828740A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828741A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828742A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828743A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828744A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828745A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828746A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828747A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828748A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828749A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828750A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828751A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828752A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828753A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828754A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828755A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828756A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828757A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828758A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828759A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828760A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828761A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828762A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828763A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828764A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828765A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828766A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828767A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828768A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828769A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828770A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828771A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828772A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828773A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828774A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828775A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828776A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828777A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828778A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828779A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828780A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828781A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828782A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828783A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828784A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828785A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828786A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828787A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828788A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828789A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828790A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828791A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828792A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828793A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828794A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828795A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828796A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828797A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828798A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828799A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828800A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828801A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828802A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828803A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828804A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828805A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828806A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828807A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828808A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828809A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828810A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828811A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828812A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828813A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828814A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828815A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828816A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828817A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828818A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828819A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828820A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828821A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828822A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828823A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828824A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828825A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828826A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828827A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828828A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828829A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828830A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828831A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828832A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828833A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828834A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828835A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828836A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828837A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828838A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828839A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828840A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828841A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828842A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828843A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828844A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828845A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828846A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828847A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828848A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828849A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828850A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828851A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828852A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828853A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828854A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828855A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828856A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828857A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828858A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828859A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828860A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828861A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828862A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828863A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828864A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828865A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828866A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828867A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828868A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828869A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828870A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828871A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828872A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828873A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828874A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828875A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828876A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828877A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828878A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828879A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828880A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828881A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828882A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828883A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828884A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828885A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828886A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828887A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828888A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828889A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828890A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828891A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828892A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828893A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828894A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828895A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828896A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828897A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828898A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828899A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828900A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828901A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828902A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828903A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828904A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828905A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828906A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828907A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828908A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828909A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828910A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828911A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828912A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828913A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828914A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828915A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828916A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828917A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828918A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828919A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828920A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828921A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828922A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828923A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828924A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828925A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828926A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828927A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828928A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828929A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828930A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828931A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828932A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828933A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828934A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828935A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828936A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828937A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828938A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828939A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828940A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828941A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828942A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828943A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828944A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828945A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828946A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828947A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828948A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828949A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828950A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828951A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828952A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828953A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828954A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828955A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828956A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828957A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828958A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828959A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828960A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828961A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828962A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828963A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828964A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828965A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828966A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828967A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828968A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828969A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828970A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828971A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828972A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828973A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828974A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828975A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828976A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828977A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828978A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828979A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828980A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828981A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828982A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828983A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828984A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828985A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828986A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828987A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828988A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828989A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828990A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828991A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828992A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828993A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828994A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828995A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828996A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828997A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828998A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828999A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4828P 1982-03-02T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829000A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829001A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829002A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829003A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829004A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829005A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829006A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829007A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829008A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829009A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829010A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829011A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829012A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829013A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829014A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829015A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829016A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829017A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829018A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829019A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829020A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829021A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829022A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829023A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829024A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829025A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829026A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829027A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829028A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829029A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829030A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829031A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829032A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829033A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829034A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829035A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829036A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829037A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829038A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829039A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829040A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829041A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829042A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829043A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829044A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829045A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829046A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829047A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829048A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829049A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829050A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829051A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829052A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829053A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829054A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829055A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829056A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829057A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829058A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829059A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829060A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829061A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829062A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829063A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829064A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829065A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829066A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829067A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829068A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829069A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829070A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829071A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829072A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829073A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829074A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829075A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829076A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829077A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829078A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829079A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829080A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829081A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829082A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829083A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829084A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829085A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829086A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829087A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829088A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829089A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829090A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829091A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829092A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829093A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829094A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829096A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829097A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829098A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829099A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829100A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829101A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829102A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829103A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829104A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829105A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829106A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829107A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829108A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829109A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829110A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829111A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829112A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829113A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829114A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829115A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829116A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829117A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829118A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829119A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829120A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829121A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829122A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829123A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829124A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829125A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829126A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829127A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829128A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829129A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829130A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829131A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829132A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829133A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829134A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829135A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829136A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829137A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829138A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829139A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829140A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829141A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829142A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829143A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829144A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829145A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829146A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829147A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829148A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829149A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829150A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829151A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829152A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829153A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829154A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829155A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829156A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829157A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829158A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829159A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829160A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829161A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829162A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829163A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829164A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829165A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829166A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829168A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829169A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829170A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829171A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829172A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829173A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829174A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829175A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829176A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829177A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829178A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829179A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829180A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829181A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829182A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829183A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829184A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829185A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829186A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829187A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829188A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829189A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829190A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829191A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829192A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829193A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829194A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829195A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829196A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829197A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829198A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829199A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829200A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829201A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829202A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829203A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829204A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829205A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829206A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829207A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829208A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829209A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829210A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829211A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829212A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829213A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829214A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829215A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829216A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829217A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829218A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829219A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829220A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829221A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829222A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829223A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829224A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829225A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829226A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829227A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829228A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829229A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829230A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829231A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829232A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829233A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829234A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829235A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829236A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829237A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829238A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829239A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829240A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829241A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829242A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829243A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829244A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829245A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829246A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829247A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829248A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829249A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829250A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829251A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829252A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829253A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829254A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829255A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829256A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829257A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829258A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829259A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829260A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829261A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829262A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829263A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829264A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829265A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829266A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829267A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829268A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829269A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829270A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829271A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829272A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829273A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829274A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829275A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829276A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829277A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829278A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829279A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829280A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829281A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829282A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829283A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829284A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829285A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829286A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829287A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829288A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829289A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829290A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829291A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829292A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829293A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829294A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829295A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829296A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829297A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829298A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829299A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829300A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829301A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829302A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829303A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829304A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829305A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829306A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829307A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829308A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829309A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829310A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829311A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829312A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829313A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829314A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829315A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829316A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829317A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829318A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829319A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829320A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829321A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829322A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829323A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829324A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829325A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829326A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829327A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829328A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829329A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829330A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829331A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829332A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829333A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829334A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829335A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829336A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829337A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829338A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829339A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829340A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829341A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829342A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829343A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829344A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829345A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829346A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829347A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829348A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829349A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829350A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829351A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829352A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829353A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829354A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829355A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829356A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829357A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829358A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829359A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829360A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829361A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829362A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829363A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829364A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829365A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829366A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829367A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829368A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829369A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829370A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829371A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829372A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829373A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829374A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829375A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829376A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829377A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829378A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829379A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829380A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829381A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829382A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829383A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829384A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829385A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829386A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829387A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829388A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829389A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829390A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829391A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829392A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829393A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829394A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829395A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829396A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829397A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829398A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829399A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829400A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829401A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829402A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829403A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829404A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829405A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829406A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829407A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829408A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829409A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829410A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829411A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829412A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829413A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829414A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829415A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829416A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829417A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829418A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829419A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829420A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829421A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829422A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829423A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829424A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829425A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829426A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829427A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829428A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829429A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829430A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829431A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829432A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829433A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829434A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829435A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829436A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829437A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829438A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829439A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829440A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829441A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829442A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829443A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829444A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829445A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829446A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829447A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829448A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829449A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829450A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829451A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829452A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829453A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829454A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829455A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829456A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829457A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829458A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829459A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829460A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829461A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829462A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829463A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829464A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829465A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829466A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829467A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829468A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829469A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829470A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829471A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829472A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829473A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829474A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829475A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829476A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829477A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829478A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829479A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829480A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829481A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829482A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829483A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829484A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829485A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829486A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829487A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829488A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829489A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829490A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829491A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829492A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829493A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829494A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829495A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829497A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829498A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829499A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829500A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829501A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829502A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829503A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829504A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829505A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829506A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829507A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829508A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829509A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829510A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829511A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829512A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829513A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829514A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829515A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829516A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829517A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829518A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829519A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829520A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829521A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829522A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829523A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829524A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829525A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829526A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829527A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829528A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829529A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829530A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829531A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829532A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829533A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829534A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829535A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829536A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829537A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829538A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829539A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829540A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829541A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829542A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829543A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829544A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829545A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829546A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829547A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829548A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829549A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829550A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829551A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829552A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829553A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829554A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829555A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829556A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829557A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829558A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829559A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829560A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829561A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829562A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829563A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829564A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829565A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829566A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829567A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829568A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829569A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829570A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829571A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829572A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829573A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829574A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829575A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829576A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829577A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829578A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829579A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829580A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829581A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829582A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829583A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829584A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829585A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829586A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829587A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829588A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829589A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829590A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829591A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829592A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829593A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829594A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829595A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829596A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829597A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829598A 1989-05-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829599A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829600A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829601A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829602A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829603A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829604A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829605A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829606A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829607A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829608A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829609A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829610A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829611A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829612A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829613A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829614A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829615A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829616A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829617A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829618A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829619A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829620A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829621A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829622A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829623A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829624A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829625A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829626A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829627A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829628A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829629A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829630A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829631A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829632A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829633A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829634A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829635A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829636A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829637A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829638A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829639A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829640A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829641A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829642A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829643A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829644A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829645A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829646A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829647A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829648A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829649A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829650A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829651A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829652A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829653A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829654A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829655A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829656A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829657A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829658A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829659A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829660A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829661A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829662A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829663A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829664A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829665A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829666A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829667A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829668A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829669A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829670A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829671A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829672A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829673A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829674A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829675A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829676A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829677A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829678A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829679A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829680A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829681A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829682A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829683A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829684A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829685A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829686A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829687A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829688A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829689A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829690A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829691A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829692A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829693A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829694A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829695A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829696A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829697A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829698A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829699A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829700A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829701A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829702A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829703A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829704A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829705A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829706A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829707A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829708A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829709A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829710A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829711A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829712A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829713A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829714A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829715A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829716A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829717A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829718A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829719A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829720A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829721A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829722A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829723A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829724A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829725A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829726A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829727A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829728A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829729A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829730A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829731A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829732A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829733A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829734A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829735A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829736A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829737A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829738A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829739A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829740A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829741A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829742A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829743A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829744A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829745A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829746A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829747A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829748A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829749A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829750A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829751A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829752A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829753A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829754A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829755A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829756A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829757A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829758A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829759A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829760A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829761A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829762A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829763A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829764A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829765A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829766A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829767A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829768A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829769A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829770A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829771A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829772A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829773A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829774A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829775A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829776A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829777A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829778A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829779A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829780A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829781A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829782A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829783A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829784A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829785A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829786A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829787A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829788A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829789A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829790A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829791A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829792A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829793A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829794A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829795A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829796A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829797A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829798A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829799A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829800A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829801A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829802A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829803A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829804A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829805A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829806A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829807A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829808A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829809A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829810A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829811A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829812A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829813A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829814A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829815A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829816A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829817A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829818A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829819A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829820A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829821A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829822A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829823A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829824A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829825A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829826A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829827A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829828A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829829A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829830A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829831A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829832A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829833A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829834A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829835A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829836A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829837A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829838A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829839A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829840A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829841A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829842A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829843A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829844A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829845A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829846A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829847A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829848A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829849A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829850A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829851A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829852A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829853A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829854A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829855A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829856A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829857A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829858A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829859A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829860A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829861A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829862A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829863A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829864A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829865A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829866A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829867A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829868A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829869A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829870A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829871A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829872A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829873A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829874A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829875A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829876A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829877A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829878A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829879A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829880A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829881A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829882A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829883A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829884A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829885A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829886A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829887A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829888A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829889A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829890A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829891A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829892A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829893A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829894A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829895A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829896A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829897A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829898A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829899A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829900A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829901A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829902A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829903A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829904A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829905A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829906A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829907A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829908A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829909A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829910A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829911A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829912A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829913A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829914A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829915A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829916A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829917A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829918A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829919A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829920A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829921A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829922A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829923A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829924A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829925A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829926A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829927A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829928A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829929A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829930A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829931A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829932A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829933A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829934A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829935A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829936A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829937A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829938A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829939A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829940A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829941A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829942A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829943A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829944A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829945A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829946A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829947A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829948A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829949A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829950A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829951A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829952A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829953A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829954A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829955A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829956A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829957A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829958A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829959A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829960A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829961A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829962A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829963A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829964A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829965A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829966A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829967A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829968A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829969A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829970A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829971A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829972A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829973A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829974A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829975A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829976A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829977A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829978A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829979A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829980A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829981A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829982A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829983A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829984A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829985A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829986A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829987A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829988A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829989A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829990A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829991A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829992A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829993A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829994A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829995A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829996A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829997A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829998A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829999A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4829P 1982-03-09T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830000A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830001A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830002A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830003A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830004A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830005A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830006A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830007A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830008A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830009A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830010A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830011A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830012A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830013A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830014A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830015A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830016A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830017A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830018A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830019A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830020A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830021A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830022A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830023A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830024A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830025A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830026A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830028A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830029A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830030A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830031A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830032A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830033A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830034A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830035A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830036A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830037A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830038A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830039A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830040A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830041A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830042A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830043A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830044A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830045A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830046A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830047A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830048A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830049A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830050A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830051A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830052A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830053A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830054A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830055A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830056A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830057A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830058A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830059A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830060A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830061A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830062A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830063A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830064A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830065A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830066A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830067A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830068A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830069A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830070A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830071A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830072A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830073A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830074A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830075A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830076A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830077A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830078A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830079A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830080A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830081A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830082A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830083A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830084A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830085A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830086A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830087A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830088A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830089A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830090A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830091A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830092A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830093A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830094A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830095A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830096A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830097A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830098A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830099A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830100A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830101A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830102A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830103A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830104A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830105A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830106A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830107A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830108A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830109A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830110A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830111A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830112A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830113A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830114A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830115A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830116A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830117A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830118A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830119A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830120A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830121A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830122A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830123A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830124A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830125A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830126A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830127A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830128A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830129A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830130A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830131A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830132A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830133A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830134A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830135A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830136A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830137A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830138A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830139A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830140A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830141A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830142A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830143A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830144A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830145A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830146A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830147A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830148A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830149A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830150A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830151A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830152A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830153A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830154A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830155A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830156A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830157A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830158A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830159A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830160A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830161A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830162A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830163A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830164A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830165A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830166A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830167A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830168A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830169A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830170A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830171A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830172A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830173A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830174A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830175A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830176A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830177A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830178A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830179A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830180A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830181A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830182A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830183A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830184A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830185A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830186A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830187A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830188A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830189A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830190A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830191A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830192A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830193A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830194A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830195A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830196A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830197A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830198A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830199A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830200A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830201A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830202A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830203A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830204A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830205A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830206A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830207A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830208A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830209A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830210A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830211A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830212A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830213A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830214A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830215A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830216A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830217A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830218A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830219A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830220A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830221A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830222A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830223A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830224A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830225A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830226A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830227A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830228A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830229A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830230A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830231A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830232A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830233A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830234A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830235A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830236A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830237A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830238A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830239A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830240A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830241A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830242A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830243A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830244A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830245A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830246A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830247A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830248A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830249A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830250A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830251A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830252A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830253A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830254A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830255A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830256A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830257A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830258A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830259A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830260A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830261A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830262A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830263A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830264A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830265A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830266A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830267A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830268A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830269A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830270A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830271A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830272A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830273A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830274A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830275A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830276A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830277A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830278A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830279A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830280A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830281A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830282A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830283A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830284A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830285A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830286A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830287A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830288A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830289A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830290A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830291A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830292A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830293A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830294A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830295A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830296A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830297A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830298A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830299A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830300A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830301A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830302A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830303A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830304A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830305A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830306A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830307A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830308A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830309A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830310A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830311A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830312A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830313A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830314A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830315A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830316A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830317A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830318A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830319A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830320A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830321A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830322A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830323A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830324A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830325A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830326A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830327A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830328A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830329A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830330A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830331A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830332A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830333A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830334A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830335A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830336A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830337A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830338A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830339A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830340A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830341A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830342A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830343A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830344A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830345A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830346A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830347A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830348A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830349A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830350A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830351A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830352A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830353A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830354A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830355A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830356A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830357A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830358A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830359A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830360A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830361A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830362A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830363A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830364A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830365A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830366A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830367A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830368A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830369A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830370A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830371A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830372A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830373A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830374A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830375A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830376A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830377A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830378A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830379A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830380A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830381A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830382A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830383A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830384A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830385A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830386A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830387A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830388A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830389A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830390A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830391A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830392A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830393A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830394A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830395A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830396A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830397A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830398A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830399A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830400A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830401A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830402A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830403A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830404A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830405A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830406A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830407A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830408A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830409A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830410A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830411A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830412A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830413A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830414A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830415A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830416A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830417A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830418A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830419A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830420A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830421A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830422A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830423A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830424A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830425A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830426A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830427A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830428A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830429A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830430A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830431A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830432A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830433A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830434A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830435A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830436A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830437A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830438A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830439A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830440A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830441A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830442A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830443A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830444A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830445A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830446A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830447A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830448A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830449A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830450A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830451A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830452A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830453A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830454A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830455A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830456A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830457A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830458A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830459A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830460A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830461A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830462A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830463A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830464A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830465A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830466A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830467A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830468A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830469A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830470A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830471A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830472A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830473A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830474A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830475A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830476A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830477A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830478A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830479A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830480A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830481A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830482A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830483A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830484A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830485A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830486A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830487A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830488A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830489A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830490A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830491A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830492A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830493A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830494A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830495A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830496A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830497A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830498A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830499A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830500A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830501A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830502A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830503A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830504A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830505A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830506A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830507A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830508A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830509A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830510A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830511A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830512A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830513A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830514A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830515A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830516A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830517A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830518A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830519A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830520A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830521A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830522A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830523A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830524A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830525A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830526A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830527A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830528A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830529A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830530A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830531A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830532A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830533A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830534A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830535A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830536A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830537A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830538A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830539A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830540A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830541A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830542A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830543A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830544A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830545A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830546A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830547A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830548A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830549A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830550A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830551A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830552A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830553A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830554A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830555A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830556A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830557A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830558A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830559A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830560A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830561A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830562A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830563A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830564A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830565A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830566A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830567A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830568A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830569A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830570A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830571A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830572A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830573A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830574A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830575A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830576A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830577A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830578A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830579A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830580A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830581A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830582A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830583A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830584A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830585A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830586A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830587A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830588A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830589A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830590A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830591A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830592A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830593A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830594A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830595A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830596A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830597A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830598A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830599A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830600A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830601A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830602A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830603A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830604A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830605A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830606A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830607A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830608A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830609A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830610A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830611A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830612A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830613A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830614A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830615A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830616A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830617A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830618A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830619A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830620A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830621A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830622A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830623A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830624A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830625A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830626A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830627A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830628A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830629A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830630A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830631A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830632A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830633A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830634A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830635A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830636A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830637A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830638A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830639A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830640A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830641A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830642A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830643A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830644A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830645A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830646A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830647A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830648A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830649A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830650A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830651A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830652A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830653A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830654A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830655A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830656A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830657A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830658A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830659A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830660A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830661A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830662A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830663A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830664A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830665A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830666A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830667A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830668A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830669A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830670A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830671A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830672A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830673A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830674A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830675A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830676A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830677A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830678A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830679A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830680A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830681A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830682A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830683A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830684A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830685A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830686A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830687A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830688A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830689A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830690A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830691A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830692A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830693A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830694A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830695A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830696A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830697A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830698A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830699A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830700A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830701A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830702A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830703A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830704A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830705A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830706A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830707A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830708A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830709A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830710A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830711A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830712A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830713A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830714A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830715A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830716A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830717A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830718A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830719A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830720A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830721A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830722A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830723A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830724A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830725A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830726A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830727A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830728A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830729A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830730A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830731A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830732A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830733A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830734A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830735A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830736A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830737A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830738A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830739A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830740A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830741A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830742A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830743A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830744A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830745A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830746A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830747A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830748A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830749A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830750A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830751A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830752A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830753A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830754A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830755A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830756A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830757A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830758A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830759A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830760A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830761A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830762A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830763A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830764A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830765A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830766A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830767A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830768A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830769A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830770A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830771A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830772A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830773A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830774A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830775A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830776A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830777A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830778A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830779A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830780A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830781A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830782A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830783A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830784A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830785A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830786A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830787A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830788A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830789A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830790A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830791A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830792A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830793A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830794A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830795A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830796A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830797A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830798A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830799A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830800A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830801A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830802A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830803A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830804A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830805A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830806A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830807A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830808A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830809A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830810A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830811A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830812A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830813A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830814A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830815A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830816A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830817A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830818A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830819A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830820A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830821A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830822A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830823A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830824A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830825A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830826A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830827A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830828A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830829A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830830A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830831A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830832A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830833A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830834A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830835A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830836A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830837A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830838A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830839A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830840A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830841A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830842A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830843A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830844A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830845A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830846A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830847A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830848A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830849A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830850A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830851A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830852A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830853A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830854A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830855A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830856A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830857A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830858A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830859A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830860A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830861A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830862A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830863A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830864A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830865A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830866A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830867A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830868A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830869A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830870A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830871A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830872A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830873A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830874A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830875A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830876A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830877A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830878A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830879A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830880A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830881A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830882A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830883A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830884A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830885A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830886A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830887A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830888A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830889A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830890A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830891A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830892A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830893A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830894A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830895A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830896A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830897A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830898A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830899A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830900A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830901A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830902A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830903A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830904A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830905A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830906A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830907A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830908A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830909A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830910A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830911A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830912A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830913A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830914A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830915A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830916A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830917A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830918A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830919A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830920A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830921A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830922A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830923A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830924A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830925A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830926A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830927A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830928A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830929A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830930A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830931A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830932A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830933A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830934A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830935A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830936A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830937A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830938A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830939A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830940A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830941A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830942A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830943A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830944A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830945A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830946A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830947A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830948A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830949A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830950A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830951A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830952A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830953A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830954A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830955A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830956A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830957A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830958A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830959A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830960A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830961A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830962A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830963A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830964A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830965A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830966A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830967A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830968A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830969A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830970A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830971A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830972A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830973A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830974A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830975A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830976A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830977A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830978A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830979A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830980A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830981A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830982A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830983A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830984A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830985A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830986A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830987A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830988A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830989A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830990A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830991A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830992A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830993A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830994A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830995A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830996A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830997A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830998A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830999A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4830P 1982-03-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831000A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831001A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831002A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831003A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831004A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831005A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831006A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831007A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831008A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831009A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831010A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831011A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831012A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831013A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831015A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831016A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831017A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831018A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831019A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831020A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831021A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831022A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831023A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831024A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831025A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831026A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831027A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831028A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831029A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831030A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831031A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831032A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831033A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831034A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831035A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831036A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831037A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831038A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831039A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831040A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831041A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831042A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831043A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831044A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831045A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831046A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831047A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831048A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831049A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831050A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831051A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831052A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831053A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831054A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831055A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831056A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831057A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831058A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831059A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831060A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831061A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831062A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831063A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831064A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831065A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831066A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831067A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831068A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831069A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831070A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831071A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831072A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831073A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831074A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831075A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831076A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831077A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831078A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831079A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831080A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831081A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831082A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831083A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831084A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831085A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831086A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831087A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831088A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831089A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831090A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831091A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831092A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831093A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831094A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831095A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831096A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831097A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831098A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831099A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831100A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831101A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831102A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831103A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831104A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831105A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831106A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831107A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831108A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831109A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831110A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831111A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831112A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831113A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831114A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831115A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831116A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831117A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831118A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831119A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831120A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831121A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831122A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831123A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831124A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831125A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831126A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831127A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831128A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831129A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831130A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831131A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831132A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831133A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831134A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831135A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831136A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831137A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831138A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831139A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831140A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831141A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831142A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831143A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831144A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831145A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831146A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831147A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831148A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831149A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831150A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831151A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831152A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831153A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831154A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831155A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831156A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831157A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831158A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831159A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831160A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831161A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831162A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831163A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831164A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831165A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831166A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831167A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831168A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831169A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831170A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831171A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831172A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831173A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831174A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831175A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831176A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831177A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831178A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831179A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831180A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831181A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831182A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831183A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831184A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831185A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831186A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831187A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831188A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831189A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831190A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831191A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831192A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831193A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831194A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831195A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831196A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831197A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831198A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831199A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831200A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831201A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831202A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831203A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831204A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831205A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831206A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831207A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831208A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831209A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831210A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831211A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831212A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831213A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831214A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831215A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831216A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831217A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831218A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831219A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831220A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831221A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831222A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831223A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831224A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831225A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831226A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831227A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831228A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831229A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831230A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831231A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831232A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831233A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831234A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831235A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831236A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831237A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831238A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831239A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831240A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831241A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831242A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831243A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831244A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831245A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831246A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831247A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831248A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831249A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831250A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831251A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831252A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831253A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831254A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831255A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831256A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831257A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831258A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831259A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831260A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831261A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831262A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831263A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831264A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831265A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831266A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831267A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831268A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831269A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831270A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831271A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831272A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831273A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831274A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831275A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831276A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831277A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831278A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831279A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831280A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831281A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831282A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831283A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831284A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831285A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831286A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831287A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831288A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831289A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831290A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831291A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831292A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831293A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831294A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831295A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831296A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831297A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831298A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831299A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831300A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831301A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831302A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831303A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831304A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831305A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831306A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831307A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831308A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831309A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831310A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831311A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831312A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831313A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831314A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831315A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831316A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831317A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831318A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831319A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831320A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831321A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831322A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831323A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831324A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831325A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831326A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831327A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831328A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831329A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831330A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831331A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831332A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831333A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831334A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831335A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831336A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831337A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831338A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831339A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831340A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831341A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831342A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831343A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831344A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831345A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831346A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831347A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831348A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831349A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831350A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831351A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831352A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831353A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831354A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831355A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831356A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831357A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831358A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831359A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831360A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831361A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831362A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831363A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831364A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831365A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831366A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831367A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831368A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831369A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831370A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831371A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831372A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831373A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831374A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831375A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831376A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831377A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831378A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831379A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831380A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831381A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831382A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831383A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831384A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831385A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831386A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831387A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831388A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831389A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831390A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831391A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831392A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831393A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831394A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831395A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831396A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831397A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831398A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831399A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831400A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831401A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831402A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831403A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831404A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831405A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831406A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831407A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831408A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831409A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831410A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831411A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831412A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831413A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831414A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831415A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831416A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831417A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831418A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831419A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831420A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831421A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831422A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831423A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831424A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831425A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831426A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831427A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831428A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831429A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831430A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831431A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831432A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831433A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831434A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831435A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831436A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831437A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831438A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831439A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831440A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831441A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831442A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831443A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831444A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831445A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831446A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831447A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831448A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831449A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831450A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831451A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831452A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831453A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831454A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831455A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831456A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831457A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831458A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831459A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831460A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831461A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831462A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831463A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831464A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831465A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831466A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831467A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831468A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831469A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831470A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831471A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831472A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831473A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831474A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831475A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831476A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831477A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831478A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831479A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831480A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831481A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831482A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831483A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831484A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831485A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831487A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831488A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831489A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831490A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831491A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831492A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831493A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831494A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831495A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831496A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831497A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831498A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831499A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831500A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831501A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831502A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831503A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831504A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831505A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831506A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831507A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831508A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831509A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831510A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831511A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831512A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831513A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831514A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831515A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831516A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831517A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831518A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831519A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831520A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831521A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831522A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831523A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831524A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831525A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831526A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831527A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831528A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831529A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831530A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831531A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831532A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831533A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831534A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831535A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831536A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831537A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831538A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831539A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831540A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831541A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831542A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831543A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831544A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831545A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831546A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831547A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831548A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831549A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831550A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831551A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831552A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831553A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831554A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831555A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831556A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831557A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831558A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831559A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831560A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831561A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831562A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831563A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831564A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831565A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831566A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831567A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831568A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831569A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831570A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831571A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831572A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831573A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831574A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831575A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831576A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831577A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831578A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831579A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831580A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831581A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831582A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831583A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831584A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831585A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831586A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831587A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831588A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831589A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831590A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831591A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831592A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831593A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831594A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831595A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831596A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831597A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831598A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831599A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831600A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831601A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831602A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831603A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831604A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831605A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831606A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831607A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831608A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831609A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831610A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831611A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831612A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831613A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831614A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831615A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831616A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831617A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831618A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831619A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831620A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831621A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831622A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831623A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831624A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831625A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831626A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831627A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831628A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831629A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831630A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831631A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831632A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831633A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831634A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831635A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831636A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831637A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831638A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831639A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831640A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831641A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831642A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831643A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831644A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831645A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831646A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831647A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831648A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831649A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831650A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831651A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831652A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831653A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831654A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831655A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831656A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831657A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831658A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831659A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831660A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831661A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831662A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831663A 1989-05-16T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831664A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831665A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831666A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831667A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831668A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831669A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831670A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831671A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831672A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831673A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831674A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831675A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831676A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831677A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831678A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831679A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831680A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831681A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831682A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831683A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831684A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831685A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831686A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831687A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831688A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831689A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831690A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831691A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831692A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831693A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831694A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831695A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831696A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831697A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831698A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831699A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831700A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831701A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831702A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831703A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831704A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831705A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831706A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831707A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831708A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831709A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831710A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831711A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831712A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831713A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831714A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831715A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831716A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831717A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831718A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831719A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831720A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831721A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831722A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831723A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831724A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831725A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831726A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831727A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831728A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831729A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831730A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831731A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831732A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831733A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831734A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831735A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831736A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831737A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831738A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831739A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831740A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831741A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831742A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831743A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831744A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831745A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831746A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831747A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831748A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831749A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831750A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831751A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831752A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831753A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831754A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831755A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831756A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831757A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831758A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831759A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831760A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831761A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831762A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831763A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831764A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831765A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831766A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831767A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831768A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831769A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831770A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831771A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831772A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831773A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831774A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831775A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831776A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831777A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831778A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831779A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831780A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831781A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831782A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831783A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831784A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831785A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831786A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831787A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831788A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831789A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831790A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831791A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831792A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831793A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831794A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831795A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831796A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831797A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831798A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831799A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831800A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831801A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831802A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831803A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831804A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831805A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831806A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831807A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831808A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831809A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831810A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831811A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831812A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831813A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831814A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831815A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831816A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831817A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831818A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831819A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831820A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831821A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831822A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831823A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831824A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831825A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831826A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831827A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831828A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831829A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831830A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831831A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831832A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831833A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831834A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831835A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831836A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831837A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831838A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831839A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831840A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831841A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831842A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831843A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831844A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831845A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831846A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831847A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831848A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831849A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831850A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831851A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831852A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831853A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831854A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831855A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831856A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831857A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831858A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831859A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831860A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831861A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831862A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831863A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831864A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831865A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831866A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831867A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831868A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831869A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831870A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831871A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831872A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831873A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831874A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831875A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831876A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831877A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831878A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831879A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831880A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831881A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831882A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831883A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831884A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831885A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831886A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831887A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831888A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831889A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831890A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831891A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831892A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831893A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831894A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831895A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831896A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831897A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831898A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831899A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831900A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831901A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831902A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831903A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831904A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831905A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831906A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831907A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831908A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831909A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831910A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831911A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831912A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831913A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831914A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831915A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831916A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831917A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831918A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831919A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831920A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831921A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831922A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831923A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831924A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831925A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831926A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831927A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831928A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831929A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831930A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831931A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831932A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831933A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831934A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831935A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831936A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831937A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831938A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831939A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831940A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831941A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831942A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831943A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831944A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831945A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831946A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831947A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831948A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831949A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831950A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831951A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831952A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831953A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831954A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831955A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831956A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831957A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831958A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831959A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831960A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831961A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831962A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831963A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831964A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831965A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831966A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831967A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831968A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831969A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831970A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831971A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831972A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831973A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831975A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831976A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831977A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831978A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831979A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831980A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831981A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831982A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831983A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831984A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831985A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831986A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831987A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831988A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831989A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831990A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831991A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831992A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831993A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831994A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831995A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831996A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831997A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831998A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831999A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4831P 1982-03-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832000A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832001A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832002A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832003A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832004A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832005A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832006A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832007A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832008A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832009A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832010A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832011A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832012A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832013A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832014A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832015A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832016A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832017A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832018A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832019A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832020A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832021A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832022A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832023A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832024A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832025A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832026A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832027A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832028A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832029A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832030A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832031A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832032A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832033A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832034A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832035A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832036A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832037A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832038A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832039A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832040A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832041A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832042A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832043A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832044A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832045A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832046A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832047A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832048A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832049A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832050A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832051A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832052A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832053A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832054A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832055A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832056A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832057A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832058A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832059A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832060A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832061A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832062A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832063A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832064A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832065A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832066A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832067A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832068A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832069A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832070A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832071A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832072A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832073A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832074A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832075A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832076A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832077A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832078A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832079A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832080A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832081A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832082A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832083A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832084A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832085A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832086A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832087A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832088A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832089A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832090A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832091A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832092A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832093A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832094A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832095A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832096A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832097A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832098A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832099A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832100A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832101A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832102A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832103A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832104A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832105A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832106A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832107A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832108A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832109A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832110A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832111A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832112A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832113A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832114A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832115A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832116A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832117A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832118A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832119A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832120A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832121A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832122A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832123A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832124A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832125A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832126A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832127A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832128A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832129A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832130A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832131A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832132A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832133A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832134A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832135A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832136A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832137A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832138A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832139A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832140A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832141A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832142A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832143A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832144A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832145A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832146A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832147A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832148A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832149A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832150A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832151A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832152A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832153A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832154A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832155A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832156A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832157A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832158A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832159A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832160A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832161A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832162A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832163A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832164A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832165A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832166A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832167A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832168A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832169A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832170A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832171A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832172A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832173A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832174A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832175A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832176A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832177A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832178A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832179A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832180A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832181A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832182A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832183A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832184A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832185A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832186A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832187A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832188A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832189A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832190A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832191A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832192A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832193A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832194A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832195A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832196A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832197A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832198A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832199A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832200A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832201A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832202A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832203A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832204A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832205A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832206A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832207A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832208A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832209A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832210A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832211A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832212A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832213A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832214A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832215A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832216A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832217A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832218A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832219A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832220A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832221A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832222A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832223A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832224A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832225A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832226A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832227A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832228A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832229A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832230A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832231A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832232A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832233A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832234A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832235A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832236A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832237A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832238A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832239A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832240A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832241A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832242A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832243A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832244A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832245A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832246A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832247A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832248A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832249A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832250A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832251A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832252A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832253A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832254A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832255A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832256A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832257A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832258A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832259A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832260A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832261A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832262A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832263A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832264A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832265A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832266A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832267A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832268A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832269A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832270A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832271A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832272A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832273A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832274A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832275A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832276A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832277A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832278A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832279A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832280A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832281A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832282A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832283A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832284A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832285A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832286A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832287A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832288A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832289A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832290A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832291A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832292A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832293A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832294A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832295A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832296A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832297A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832298A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832299A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832300A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832301A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832302A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832303A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832304A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832305A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832306A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832307A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832308A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832309A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832310A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832311A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832312A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832313A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832314A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832315A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832316A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832317A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832318A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832319A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832320A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832321A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832322A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832323A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832324A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832325A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832326A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832327A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832328A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832329A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832330A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832331A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832332A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832333A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832334A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832335A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832336A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832337A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832338A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832339A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832340A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832341A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832342A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832343A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832344A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832345A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832346A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832347A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832348A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832349A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832350A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832351A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832352A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832353A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832354A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832355A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832356A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832357A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832358A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832359A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832360A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832361A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832362A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832363A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832364A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832365A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832366A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832367A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832368A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832369A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832370A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832371A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832372A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832373A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832374A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832375A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832376A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832377A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832378A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832379A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832380A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832381A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832382A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832383A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832384A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832385A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832386A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832387A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832388A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832389A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832390A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832391A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832392A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832393A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832394A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832395A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832396A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832397A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832398A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832399A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832400A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832401A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832402A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832403A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832404A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832405A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832406A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832407A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832408A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832409A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832410A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832411A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832412A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832413A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832414A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832415A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832416A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832417A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832418A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832419A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832420A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832421A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832422A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832423A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832424A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832425A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832426A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832427A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832428A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832429A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832430A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832431A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832432A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832433A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832434A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832435A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832436A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832437A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832438A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832439A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832440A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832441A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832442A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832443A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832444A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832445A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832446A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832447A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832448A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832449A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832450A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832451A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832452A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832453A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832454A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832455A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832456A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832457A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832458A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832459A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832460A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832461A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832462A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832463A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832464A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832465A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832466A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832467A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832468A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832469A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832470A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832471A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832472A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832473A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832474A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832475A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832476A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832477A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832478A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832479A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832480A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832481A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832482A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832483A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832484A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832485A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832486A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832487A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832488A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832489A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832490A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832491A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832492A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832494A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832495A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832496A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832497A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832498A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832499A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832500A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832501A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832502A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832503A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832504A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832505A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832506A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832507A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832508A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832509A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832510A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832511A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832512A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832513A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832514A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832515A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832516A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832517A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832518A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832519A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832520A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832521A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832522A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832523A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832524A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832525A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832526A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832527A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832528A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832529A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832530A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832531A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832532A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832533A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832534A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832535A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832536A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832537A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832538A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832539A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832540A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832541A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832542A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832543A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832544A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832545A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832546A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832547A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832548A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832549A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832550A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832551A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832552A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832553A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832554A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832555A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832556A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832557A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832558A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832559A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832560A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832561A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832562A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832563A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832564A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832565A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832566A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832567A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832568A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832569A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832570A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832571A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832572A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832573A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832574A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832575A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832576A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832577A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832578A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832579A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832580A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832581A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832582A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832583A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832584A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832585A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832586A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832587A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832588A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832589A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832590A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832591A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832592A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832593A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832594A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832595A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832596A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832597A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832598A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832599A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832600A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832601A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832602A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832603A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832604A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832605A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832606A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832607A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832608A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832609A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832610A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832611A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832612A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832613A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832614A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832615A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832616A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832617A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832618A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832619A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832620A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832621A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832622A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832623A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832624A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832625A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832626A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832627A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832628A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832629A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832630A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832631A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832632A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832633A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832634A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832635A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832636A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832637A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832638A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832639A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832640A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832641A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832642A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832643A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832644A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832645A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832646A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832647A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832648A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832649A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832650A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832651A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832652A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832653A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832654A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832655A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832656A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832657A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832658A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832659A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832660A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832661A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832662A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832663A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832664A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832665A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832666A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832667A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832668A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832669A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832670A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832671A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832672A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832673A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832674A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832675A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832676A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832677A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832678A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832679A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832680A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832681A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832682A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832683A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832684A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832685A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832686A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832687A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832688A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832689A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832690A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832691A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832692A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832693A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832694A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832695A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832696A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832697A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832698A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832699A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832700A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832701A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832702A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832703A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832704A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832705A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832706A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832707A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832708A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832709A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832710A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832711A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832712A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832713A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832714A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832715A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832716A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832717A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832718A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832719A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832720A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832721A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832722A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832723A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832724A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832725A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832726A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832727A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832728A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832729A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832730A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832731A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832732A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832733A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832734A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832735A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832736A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832737A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832738A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832739A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832740A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832741A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832742A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832743A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832744A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832745A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832746A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832747A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832748A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832749A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832750A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832751A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832752A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832753A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832754A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832755A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832756A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832757A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832758A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832759A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832760A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832761A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832762A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832763A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832764A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832765A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832766A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832767A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832768A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832769A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832770A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832771A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832772A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832773A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832774A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832775A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832776A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832777A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832778A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832779A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832780A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832781A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832782A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832783A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832784A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832785A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832786A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832787A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832788A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832789A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832790A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832791A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832792A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832793A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832794A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832795A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832796A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832797A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832798A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832799A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832800A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832801A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832802A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832803A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832804A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832805A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832806A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832807A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832808A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832809A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832810A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832811A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832812A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832813A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832814A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832815A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832816A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832817A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832818A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832819A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832820A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832821A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832822A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832823A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832824A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832825A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832826A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832827A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832828A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832829A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832830A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832831A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832832A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832833A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832834A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832835A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832836A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832837A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832838A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832839A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832840A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832841A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832842A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832843A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832844A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832845A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832846A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832847A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832848A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832849A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832850A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832851A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832852A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832853A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832854A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832855A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832856A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832857A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832858A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832859A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832860A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832861A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832862A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832863A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832864A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832865A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832866A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832867A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832868A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832869A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832870A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832871A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832872A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832873A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832874A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832875A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832876A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832877A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832878A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832879A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832880A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832881A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832882A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832883A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832884A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832885A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832886A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832887A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832888A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832889A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832890A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832891A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832892A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832893A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832894A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832895A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832896A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832897A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832898A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832899A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832900A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832901A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832902A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832903A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832904A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832905A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832906A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832907A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832908A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832909A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832910A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832911A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832912A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832913A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832914A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832915A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832916A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832917A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832918A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832919A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832920A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832921A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832922A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832923A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832924A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832925A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832926A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832927A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832928A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832929A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832930A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832931A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832932A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832933A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832934A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832935A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832936A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832937A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832938A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832939A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832940A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832941A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832942A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832943A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832944A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832945A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832946A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832947A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832948A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832949A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832950A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832951A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832952A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832953A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832954A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832955A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832956A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832957A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832958A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832959A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832960A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832961A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832962A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832963A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832964A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832965A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832966A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832967A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832968A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832969A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832970A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832971A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832972A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832973A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832974A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832975A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832976A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832977A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832978A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832979A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832980A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832981A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832982A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832983A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832984A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832985A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832986A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832987A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832988A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832989A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832990A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832991A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832992A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832993A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832994A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832995A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832996A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832997A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832998A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4832999A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833000A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833001A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833002A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833003A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833004A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833005A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833006A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833007A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833008A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833009A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833010A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833011A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833012A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833013A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833014A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833015A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833016A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833017A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833018A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833019A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833020A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833021A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833022A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833023A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833024A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833025A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833026A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833027A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833028A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833029A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833030A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833031A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833032A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833033A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833034A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833035A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833036A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833037A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833038A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833039A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833040A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833041A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833042A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833043A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833044A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833045A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833046A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833047A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833048A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833049A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833050A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833051A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833052A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833053A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833054A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833055A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833056A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833057A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833058A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833059A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833060A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833061A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833062A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833063A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833064A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833065A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833066A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833067A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833068A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833069A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833070A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833071A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833072A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833073A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833074A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833075A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833076A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833077A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833078A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833079A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833080A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833081A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833082A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833083A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833084A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833085A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833086A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833087A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833088A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833089A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833090A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833091A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833092A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833093A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833094A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833095A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833096A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833097A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833098A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833099A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833100A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833101A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833102A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833103A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833104A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833105A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833106A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833107A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833108A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833109A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833110A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833111A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833112A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833113A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833114A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833115A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833116A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833117A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833118A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833119A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833121A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833122A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833123A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833124A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833125A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833126A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833127A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833128A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833129A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833130A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833131A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833132A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833133A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833134A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833135A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833136A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833137A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833138A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833139A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833140A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833141A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833142A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833143A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833144A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833145A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833146A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833147A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833148A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833149A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833150A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833151A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833152A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833153A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833154A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833155A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833156A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833157A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833158A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833159A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833160A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833161A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833162A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833163A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833164A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833165A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833166A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833167A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833168A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833169A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833170A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833171A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833172A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833173A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833174A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833175A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833176A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833177A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833178A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833179A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833180A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833181A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833182A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833183A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833184A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833185A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833186A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833187A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833188A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833189A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833190A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833191A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833192A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833193A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833194A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833195A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833196A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833197A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833198A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833199A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833200A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833201A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833202A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833203A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833204A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833205A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833206A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833207A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833208A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833209A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833210A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833211A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833212A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833213A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833214A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833215A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833216A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833217A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833218A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833219A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833220A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833221A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833222A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833223A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833224A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833225A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833226A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833227A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833228A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833229A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833230A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833231A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833232A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833233A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833235A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833236A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833237A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833238A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833239A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833240A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833241A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833242A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833243A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833244A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833245A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833246A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833247A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833248A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833249A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833250A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833251A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833252A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833253A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833254A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833255A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833256A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833257A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833258A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833259A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833260A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833261A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833262A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833263A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833264A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833265A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833266A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833267A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833268A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833269A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833270A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833271A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833272A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833273A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833274A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833275A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833276A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833277A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833278A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833279A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833280A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833281A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833282A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833283A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833284A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833285A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833286A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833287A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833288A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833289A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833290A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833291A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833292A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833293A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833294A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833295A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833296A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833297A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833298A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833299A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833300A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833301A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833302A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833303A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833304A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833305A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833306A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833307A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833308A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833309A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833310A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833311A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833312A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833313A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833314A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833315A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833316A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833317A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833318A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833319A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833320A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833321A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833322A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833323A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833324A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833325A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833326A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833327A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833328A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833329A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833330A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833331A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833332A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833333A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833334A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833335A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833336A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833337A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833338A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833339A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833340A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833341A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833342A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833343A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833344A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833345A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833346A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833347A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833348A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833349A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833350A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833351A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833352A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833353A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833354A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833355A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833356A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833357A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833358A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833359A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833360A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833361A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833362A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833363A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833364A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833365A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833366A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833367A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833368A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833369A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833370A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833371A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833372A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833373A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833374A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833375A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833376A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833377A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833378A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833379A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833380A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833381A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833382A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833383A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833384A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833385A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833386A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833387A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833388A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833389A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833390A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833391A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833392A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833393A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833394A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833395A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833396A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833397A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833398A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833399A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833400A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833401A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833402A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833403A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833404A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833405A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833406A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833407A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833408A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833409A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833410A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833411A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833412A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833413A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833414A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833415A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833416A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833417A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833418A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833419A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833420A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833421A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833422A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833423A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833424A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833425A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833426A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833427A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833428A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833429A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833430A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833431A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833432A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833433A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833434A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833435A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833436A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833437A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833438A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833439A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833440A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833441A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833442A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833443A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833444A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833445A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833446A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833447A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833448A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833449A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833450A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833451A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833452A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833453A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833454A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833455A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833456A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833457A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833458A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833459A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833460A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833461A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833462A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833463A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833464A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833465A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833466A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833467A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833468A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833469A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833470A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833471A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833472A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833473A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833474A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833475A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833476A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833477A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833478A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833479A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833480A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833481A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833482A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833483A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833484A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833485A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833486A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833487A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833488A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833489A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833490A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833491A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833492A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833493A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833494A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833495A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833496A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833497A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833498A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833499A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833500A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833501A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833502A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833503A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833504A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833505A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833506A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833507A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833508A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833509A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833510A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833511A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833512A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833513A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833514A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833515A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833516A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833517A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833518A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833519A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833520A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833521A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833522A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833523A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833524A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833525A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833526A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833527A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833528A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833529A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833530A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833531A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833532A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833533A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833534A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833535A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833536A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833537A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833538A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833539A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833540A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833541A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833542A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833543A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833544A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833545A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833546A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833547A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833548A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833549A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833550A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833551A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833552A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833553A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833554A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833555A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833556A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833557A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833558A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833559A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833560A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833561A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833562A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833563A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833564A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833565A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833566A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833567A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833568A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833569A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833570A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833571A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833572A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833573A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833574A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833575A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833576A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833577A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833578A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833579A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833580A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833581A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833582A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833583A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833584A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833585A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833586A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833587A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833588A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833589A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833590A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833591A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833592A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833593A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833594A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833595A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833596A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833597A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833598A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833599A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833600A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833601A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833602A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833603A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833604A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833605A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833606A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833607A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833608A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833609A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833610A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833611A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833612A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833613A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833614A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833615A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833616A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833617A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833618A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833619A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833620A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833621A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833622A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833623A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833624A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833625A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833626A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833627A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833628A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833629A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833630A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833631A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833632A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833633A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833634A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833635A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833636A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833637A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833638A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833639A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833640A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833641A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833642A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833643A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833644A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833645A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833646A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833647A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833648A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833649A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833650A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833651A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833652A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833653A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833654A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833655A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833656A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833657A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833658A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833659A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833660A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833661A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833662A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833663A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833664A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833665A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833666A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833667A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833668A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833669A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833670A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833671A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833672A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833673A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833674A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833675A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833676A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833677A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833678A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833679A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833680A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833681A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833682A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833683A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833684A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833685A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833686A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833687A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833688A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833689A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833690A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833691A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833692A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833693A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833694A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833695A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833696A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833697A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833698A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833699A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833700A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833701A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833702A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833703A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833704A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833705A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833706A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833707A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833708A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833709A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833710A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833711A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833712A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833713A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833714A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833715A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833716A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833717A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833718A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833719A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833720A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833721A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833722A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833723A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833724A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833725A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833726A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833727A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833728A 1989-05-23T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833729A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833730A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833731A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833732A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833733A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833734A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833735A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833736A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833737A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833738A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833739A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833740A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833741A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833742A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833743A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833744A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833745A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833746A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833747A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833748A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833749A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833750A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833751A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833752A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833753A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833754A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833755A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833756A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833757A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833758A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833759A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833760A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833761A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833762A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833763A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833764A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833765A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833766A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833767A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833768A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833769A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833770A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833771A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833772A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833773A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833774A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833775A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833776A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833777A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833778A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833779A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833780A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833781A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833782A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833783A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833784A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833785A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833786A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833787A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833788A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833789A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833790A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833791A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833792A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833793A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833794A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833795A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833796A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833797A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833798A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833799A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833800A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833801A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833802A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833803A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833804A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833805A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833806A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833807A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833808A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833809A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833810A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833811A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833812A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833813A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833814A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833815A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833816A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833817A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833818A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833819A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833820A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833821A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833822A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833823A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833824A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833825A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833826A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833827A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833828A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833829A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833830A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833831A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833832A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833833A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833834A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833835A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833836A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833837A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833838A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833839A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833840A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833841A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833842A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833843A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833844A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833845A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833846A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833847A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833848A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833849A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833850A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833851A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833852A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833853A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833854A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833855A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833856A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833857A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833858A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833859A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833860A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833861A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833862A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833863A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833864A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833865A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833866A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833867A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833868A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833869A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833870A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833871A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833872A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833873A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833874A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833875A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833876A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833877A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833878A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833879A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833880A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833881A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833882A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833883A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833884A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833885A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833886A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833887A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833888A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833889A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833890A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833891A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833892A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833893A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833894A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833895A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833896A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833897A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833898A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833899A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833900A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833901A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833902A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833903A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833904A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833905A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833906A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833907A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833908A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833909A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833910A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833911A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833912A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833913A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833914A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833915A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833916A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833917A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833918A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833919A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833920A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833921A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833922A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833923A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833924A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833925A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833926A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833927A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833928A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833929A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833930A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833931A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833932A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833933A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833934A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833935A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833936A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833937A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833938A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833939A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833940A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833941A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833942A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833943A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833944A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833945A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833946A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833947A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833948A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833949A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833950A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833951A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833952A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833953A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833954A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833955A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833956A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833957A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833958A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833959A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833960A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833961A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833962A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833963A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833964A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833965A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833966A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833967A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833968A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833969A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833970A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833971A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833972A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833973A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833974A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833975A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833976A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833977A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833978A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833979A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833980A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833981A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833982A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833983A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833984A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833985A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833986A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833987A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833988A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833989A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833990A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833991A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833992A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833993A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833994A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833995A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833996A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833997A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833998A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833999A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4833P 1982-03-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834000A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834001A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834002A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834003A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834004A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834005A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834006A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834007A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834008A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834009A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834010A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834011A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834012A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834013A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834014A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834015A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834016A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834017A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834018A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834019A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834020A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834021A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834022A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834023A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834024A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834025A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834026A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834027A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834028A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834029A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834030A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834031A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834032A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834033A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834034A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834035A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834036A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834037A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834038A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834039A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834040A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834041A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834042A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834043A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834044A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834045A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834046A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834047A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834048A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834049A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834050A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834051A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834052A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834053A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834054A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834055A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834056A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834057A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834058A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834059A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834060A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834061A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834062A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834063A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834064A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834065A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834066A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834067A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834068A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834069A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834070A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834071A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834072A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834073A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834074A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834075A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834076A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834077A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834078A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834079A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834080A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834081A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834082A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834083A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834084A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834085A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834086A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834087A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834088A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834089A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834090A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834091A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834092A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834093A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834094A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834095A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834096A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834097A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834098A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834099A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834100A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834101A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834102A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834103A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834104A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834105A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834106A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834107A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834108A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834109A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834110A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834111A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834112A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834113A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834114A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834115A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834116A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834117A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834118A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834119A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834120A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834121A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834122A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834123A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834124A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834125A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834126A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834127A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834128A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834129A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834130A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834131A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834132A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834133A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834134A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834135A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834136A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834137A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834138A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834139A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834140A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834141A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834142A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834143A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834144A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834145A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834146A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834147A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834148A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834149A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834150A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834151A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834152A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834153A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834154A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834155A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834156A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834157A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834158A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834159A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834160A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834161A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834162A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834163A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834164A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834165A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834166A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834167A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834168A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834169A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834170A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834171A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834172A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834173A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834174A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834175A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834176A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834177A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834178A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834179A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834180A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834181A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834182A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834183A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834184A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834185A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834186A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834187A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834188A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834189A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834190A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834191A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834192A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834193A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834194A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834195A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834196A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834197A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834198A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834199A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834200A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834201A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834202A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834203A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834204A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834205A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834206A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834207A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834208A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834209A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834210A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834211A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834212A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834213A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834214A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834215A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834216A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834217A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834218A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834219A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834220A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834221A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834222A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834223A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834224A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834225A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834226A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834227A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834228A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834229A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834230A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834231A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834232A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834233A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834234A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834235A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834236A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834237A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834238A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834239A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834240A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834241A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834242A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834243A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834244A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834245A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834246A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834247A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834248A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834249A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834250A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834251A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834252A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834253A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834254A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834255A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834256A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834257A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834258A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834259A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834260A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834261A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834262A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834263A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834264A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834265A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834266A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834267A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834268A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834269A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834270A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834271A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834272A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834273A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834274A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834275A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834276A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834277A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834278A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834279A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834280A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834281A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834282A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834283A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834284A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834285A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834286A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834287A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834288A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834289A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834290A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834291A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834292A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834293A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834294A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834295A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834296A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834297A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834298A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834299A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834300A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834301A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834302A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834303A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834304A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834305A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834306A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834307A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834308A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834309A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834310A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834311A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834312A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834313A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834314A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834315A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834316A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834317A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834318A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834319A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834320A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834321A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834322A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834323A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834324A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834325A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834326A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834327A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834328A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834329A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834330A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834331A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834332A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834333A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834334A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834335A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834336A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834337A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834338A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834339A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834340A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834341A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834342A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834343A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834344A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834345A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834346A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834347A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834348A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834349A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834350A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834351A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834352A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834353A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834354A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834355A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834356A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834357A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834358A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834359A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834360A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834361A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834362A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834363A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834364A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834365A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834366A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834367A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834368A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834369A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834370A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834371A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834372A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834373A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834374A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834375A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834376A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834377A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834378A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834379A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834380A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834381A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834382A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834383A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834384A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834385A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834386A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834387A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834388A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834389A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834390A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834391A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834392A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834393A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834394A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834395A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834396A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834397A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834398A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834399A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834400A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834401A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834402A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834403A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834404A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834405A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834406A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834407A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834408A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834409A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834410A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834411A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834412A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834413A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834414A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834415A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834416A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834417A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834418A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834419A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834420A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834421A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834422A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834423A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834424A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834425A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834426A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834427A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834428A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834429A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834430A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834431A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834432A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834433A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834434A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834435A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834436A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834437A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834438A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834439A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834440A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834441A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834442A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834443A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834444A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834445A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834446A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834447A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834448A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834449A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834450A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834451A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834452A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834453A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834454A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834455A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834456A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834457A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834458A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834459A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834460A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834461A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834462A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834463A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834464A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834465A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834466A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834467A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834468A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834469A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834470A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834471A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834472A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834473A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834474A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834475A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834476A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834477A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834478A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834479A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834480A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834481A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834482A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834483A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834484A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834485A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834486A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834487A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834488A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834489A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834490A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834491A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834492A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834493A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834494A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834495A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834496A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834497A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834499A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834500A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834501A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834502A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834503A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834504A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834505A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834506A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834507A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834508A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834509A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834510A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834511A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834512A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834513A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834514A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834515A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834516A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834517A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834518A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834519A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834520A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834521A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834522A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834523A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834524A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834525A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834526A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834527A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834528A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834529A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834530A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834531A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834532A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834533A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834534A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834535A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834536A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834537A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834538A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834539A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834540A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834541A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834542A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834543A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834544A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834545A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834546A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834547A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834548A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834549A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834550A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834551A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834552A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834553A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834554A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834555A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834556A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834557A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834558A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834559A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834560A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834561A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834562A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834563A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834564A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834565A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834566A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834567A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834568A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834569A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834570A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834571A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834572A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834573A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834574A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834575A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834576A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834577A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834578A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834579A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834580A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834581A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834582A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834583A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834584A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834585A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834586A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834587A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834588A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834589A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834590A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834591A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834592A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834593A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834594A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834595A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834596A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834597A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834598A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834599A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834600A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834601A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834602A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834603A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834604A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834605A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834606A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834607A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834608A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834609A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834610A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834611A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834612A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834613A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834614A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834615A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834616A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834617A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834618A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834619A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834620A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834621A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834622A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834623A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834624A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834625A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834626A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834627A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834628A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834629A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834630A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834631A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834632A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834633A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834634A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834635A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834636A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834637A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834638A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834639A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834640A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834641A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834642A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834643A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834644A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834645A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834646A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834647A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834648A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834649A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834650A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834651A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834652A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834653A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834654A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834655A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834656A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834657A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834658A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834659A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834660A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834661A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834662A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834663A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834664A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834665A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834666A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834667A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834668A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834669A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834670A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834671A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834672A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834673A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834674A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834675A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834676A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834677A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834678A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834679A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834680A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834681A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834682A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834683A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834684A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834685A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834686A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834687A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834688A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834689A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834690A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834691A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834692A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834693A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834694A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834695A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834696A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834697A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834698A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834699A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834700A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834701A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834702A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834703A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834704A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834705A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834706A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834707A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834708A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834709A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834710A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834711A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834712A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834713A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834714A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834715A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834716A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834717A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834718A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834719A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834720A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834721A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834722A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834723A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834724A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834725A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834726A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834727A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834728A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834729A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834730A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834731A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834732A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834733A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834734A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834735A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834736A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834737A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834738A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834739A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834740A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834741A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834742A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834743A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834744A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834745A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834746A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834747A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834748A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834749A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834750A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834751A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834752A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834753A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834754A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834755A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834756A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834757A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834758A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834759A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834760A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834761A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834762A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834763A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834764A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834765A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834766A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834767A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834768A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834769A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834770A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834771A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834772A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834773A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834774A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834775A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834776A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834777A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834778A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834779A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834780A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834781A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834782A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834783A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834784A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834785A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834786A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834787A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834788A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834789A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834790A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834791A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834792A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834793A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834794A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834795A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834796A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834797A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834798A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834799A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834800A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834801A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834802A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834803A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834804A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834805A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834806A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834807A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834808A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834809A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834810A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834811A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834812A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834813A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834814A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834815A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834816A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834817A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834818A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834819A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834820A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834821A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834822A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834823A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834824A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834825A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834826A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834827A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834828A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834829A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834830A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834831A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834832A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834833A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834834A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834835A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834836A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834837A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834838A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834839A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834840A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834841A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834842A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834843A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834844A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834845A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834846A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834847A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834848A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834849A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834850A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834851A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834852A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834853A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834854A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834855A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834856A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834857A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834858A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834859A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834860A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834861A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834862A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834863A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834864A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834865A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834866A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834867A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834868A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834869A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834870A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834871A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834872A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834873A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834874A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834875A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834876A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834877A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834878A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834879A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834880A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834881A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834882A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834883A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834884A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834885A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834886A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834887A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834888A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834889A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834890A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834891A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834892A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834893A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834894A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834895A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834896A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834897A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834898A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834899A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834900A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834901A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834902A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834903A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834904A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834905A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834906A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834907A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834908A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834909A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834910A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834911A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834912A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834913A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834914A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834915A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834916A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834917A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834918A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834919A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834920A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834921A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834922A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834923A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834924A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834925A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834926A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834927A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834928A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834929A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834930A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834931A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834932A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834933A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834934A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834935A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834936A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834937A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834938A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834939A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834940A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834941A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834942A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834943A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834944A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834945A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834946A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834947A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834948A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834949A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834950A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834951A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834952A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834953A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834954A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834955A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834956A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834957A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834958A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834959A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834960A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834961A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834962A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834963A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834964A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834965A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834966A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834967A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834968A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834969A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834970A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834971A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834972A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834973A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834974A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834975A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834976A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834977A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834978A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834979A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834980A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834981A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834982A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834983A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834984A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834985A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834986A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834987A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834988A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834989A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834990A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834991A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834992A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834993A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834994A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834995A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834996A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834997A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834998A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834999A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4834P 1982-03-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835000A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835001A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835002A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835003A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835004A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835005A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835006A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835007A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835008A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835009A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835010A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835011A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835012A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835013A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835014A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835015A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835016A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835017A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835018A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835019A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835020A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835021A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835022A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835023A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835024A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835025A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835026A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835027A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835028A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835029A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835030A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835031A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835032A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835033A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835034A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835035A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835036A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835037A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835038A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835039A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835040A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835041A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835042A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835043A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835044A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835045A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835046A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835047A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835048A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835049A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835050A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835051A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835052A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835053A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835054A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835055A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835056A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835057A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835058A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835059A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835060A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835061A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835062A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835063A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835064A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835065A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835066A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835067A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835068A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835069A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835070A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835071A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835072A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835073A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835074A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835075A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835076A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835077A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835078A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835079A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835080A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835081A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835082A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835083A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835084A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835085A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835086A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835087A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835088A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835089A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835090A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835091A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835092A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835093A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835094A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835095A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835096A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835097A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835098A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835099A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835100A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835101A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835102A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835103A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835104A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835105A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835106A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835107A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835108A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835109A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835110A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835111A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835112A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835113A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835114A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835115A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835116A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835117A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835118A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835119A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835120A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835121A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835122A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835123A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835124A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835125A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835126A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835127A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835128A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835129A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835130A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835131A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835132A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835133A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835134A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835135A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835136A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835137A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835138A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835139A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835140A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835141A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835142A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835143A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835144A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835145A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835146A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835147A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835148A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835149A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835150A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835151A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835152A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835153A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835154A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835155A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835156A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835157A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835158A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835159A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835160A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835161A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835162A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835163A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835164A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835165A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835166A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835167A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835168A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835169A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835170A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835171A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835172A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835173A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835174A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835175A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835176A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835177A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835178A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835179A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835180A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835181A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835182A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835183A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835184A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835185A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835186A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835187A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835188A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835189A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835190A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835191A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835192A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835193A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835194A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835195A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835196A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835197A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835198A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835199A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835200A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835201A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835202A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835203A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835204A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835205A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835206A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835207A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835208A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835209A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835210A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835211A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835212A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835213A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835214A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835215A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835216A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835217A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835218A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835219A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835220A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835221A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835222A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835223A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835224A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835225A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835226A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835227A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835228A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835229A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835230A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835231A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835232A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835233A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835234A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835235A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835236A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835237A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835238A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835239A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835240A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835241A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835242A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835243A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835244A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835245A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835246A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835247A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835248A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835249A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835250A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835251A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835252A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835253A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835254A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835255A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835256A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835257A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835258A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835259A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835260A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835261A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835262A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835263A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835264A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835265A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835266A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835267A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835268A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835269A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835270A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835271A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835272A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835273A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835274A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835275A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835276A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835277A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835278A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835279A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835280A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835281A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835282A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835283A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835284A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835285A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835286A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835287A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835288A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835289A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835290A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835291A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835292A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835293A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835294A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835295A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835296A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835297A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835298A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835299A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835300A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835301A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835302A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835303A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835304A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835305A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835306A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835307A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835308A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835309A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835310A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835311A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835312A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835313A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835314A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835315A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835316A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835317A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835318A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835319A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835320A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835321A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835322A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835323A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835324A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835325A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835326A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835327A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835328A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835329A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835330A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835331A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835332A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835333A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835334A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835335A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835336A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835337A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835338A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835339A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835340A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835341A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835342A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835343A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835344A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835345A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835346A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835347A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835348A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835349A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835350A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835351A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835352A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835353A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835354A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835355A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835356A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835357A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835358A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835359A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835360A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835361A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835362A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835363A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835364A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835365A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835366A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835367A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835368A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835369A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835370A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835371A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835372A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835373A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835374A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835375A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835376A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835377A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835378A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835379A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835380A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835381A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835382A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835383A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835384A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835385A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835386A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835387A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835388A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835389A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835390A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835391A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835392A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835393A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835394A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835395A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835396A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835397A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835398A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835399A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835400A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835401A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835402A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835403A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835404A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835405A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835406A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835407A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835408A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835409A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835410A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835411A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835412A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835413A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835414A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835415A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835416A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835417A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835418A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835419A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835420A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835421A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835422A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835423A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835424A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835425A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835426A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835427A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835428A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835429A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835430A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835431A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835432A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835433A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835434A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835435A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835436A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835437A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835438A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835439A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835440A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835441A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835442A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835443A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835444A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835445A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835446A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835447A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835448A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835449A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835450A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835451A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835452A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835453A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835454A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835455A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835456A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835457A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835458A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835459A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835460A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835461A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835462A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835463A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835464A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835465A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835466A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835467A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835468A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835469A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835470A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835471A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835472A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835473A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835474A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835475A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835476A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835477A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835478A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835479A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835480A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835481A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835482A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835483A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835484A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835485A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835486A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835487A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835488A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835489A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835490A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835491A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835492A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835493A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835494A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835495A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835496A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835497A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835498A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835499A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835500A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835501A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835502A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835503A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835504A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835505A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835506A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835507A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835508A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835509A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835510A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835511A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835512A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835513A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835514A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835515A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835516A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835517A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835518A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835519A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835520A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835521A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835522A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835523A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835524A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835525A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835526A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835527A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835528A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835529A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835530A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835531A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835532A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835533A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835534A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835535A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835536A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835537A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835538A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835539A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835540A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835541A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835542A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835543A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835544A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835545A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835546A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835547A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835548A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835549A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835550A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835551A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835552A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835553A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835554A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835555A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835556A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835557A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835558A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835559A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835560A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835561A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835562A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835563A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835564A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835565A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835566A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835567A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835568A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835569A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835570A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835571A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835572A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835573A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835574A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835575A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835576A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835577A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835578A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835579A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835580A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835581A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835582A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835583A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835584A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835585A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835586A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835587A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835588A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835589A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835590A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835591A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835592A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835593A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835594A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835595A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835596A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835597A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835598A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835599A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835600A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835601A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835602A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835603A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835604A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835605A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835606A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835607A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835608A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835609A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835610A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835611A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835612A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835613A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835614A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835615A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835616A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835617A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835618A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835619A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835620A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835621A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835622A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835623A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835624A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835625A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835626A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835627A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835628A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835629A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835630A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835631A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835632A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835633A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835634A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835635A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835636A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835637A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835638A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835639A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835640A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835641A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835642A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835643A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835644A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835645A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835646A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835647A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835648A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835649A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835650A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835651A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835652A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835653A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835654A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835655A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835656A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835657A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835658A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835659A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835660A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835661A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835662A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835663A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835664A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835665A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835666A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835667A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835668A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835669A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835670A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835671A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835672A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835673A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835674A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835675A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835676A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835677A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835678A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835679A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835680A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835681A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835682A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835683A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835684A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835685A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835686A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835687A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835688A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835689A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835690A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835691A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835692A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835693A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835694A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835695A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835696A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835697A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835698A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835699A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835700A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835701A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835702A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835703A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835704A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835705A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835706A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835707A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835708A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835709A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835710A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835711A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835712A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835713A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835714A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835715A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835716A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835717A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835718A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835719A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835720A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835721A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835722A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835723A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835724A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835725A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835726A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835727A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835728A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835729A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835730A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835731A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835732A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835733A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835734A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835735A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835736A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835737A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835738A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835739A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835740A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835741A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835742A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835743A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835744A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835745A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835746A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835747A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835748A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835749A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835750A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835751A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835752A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835753A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835754A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835755A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835756A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835757A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835758A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835759A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835760A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835761A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835762A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835763A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835764A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835765A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835766A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835767A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835768A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835769A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835770A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835771A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835772A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835773A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835774A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835775A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835776A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835777A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835778A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835779A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835780A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835781A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835782A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835783A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835784A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835785A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835786A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835787A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835788A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835789A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835790A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835791A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835792A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835793A 1989-05-30T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835794A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835795A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835796A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835797A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835798A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835799A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835800A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835801A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835802A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835803A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835804A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835805A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835806A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835807A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835808A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835809A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835810A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835811A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835812A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835813A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835814A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835815A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835816A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835817A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835818A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835819A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835820A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835821A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835822A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835823A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835824A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835825A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835826A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835827A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835828A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835829A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835830A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835831A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835832A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835833A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835834A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835835A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835836A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835837A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835838A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835839A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835840A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835841A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835842A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835843A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835844A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835845A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835846A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835847A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835848A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835849A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835850A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835851A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835852A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835853A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835854A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835855A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835856A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835857A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835858A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835859A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835860A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835861A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835862A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835863A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835864A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835865A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835866A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835867A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835868A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835869A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835870A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835871A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835872A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835873A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835874A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835875A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835876A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835877A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835878A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835879A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835880A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835881A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835882A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835883A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835884A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835885A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835886A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835887A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835888A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835889A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835890A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835891A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835892A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835893A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835894A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835895A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835896A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835897A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835898A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835899A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835900A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835901A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835902A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835903A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835904A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835905A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835906A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835907A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835908A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835909A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835910A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835911A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835912A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835913A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835914A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835915A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835916A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835917A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835918A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835919A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835920A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835921A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835922A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835923A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835924A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835925A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835926A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835927A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835928A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835929A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835930A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835931A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835932A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835933A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835934A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835935A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835936A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835937A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835938A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835939A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835940A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835941A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835942A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835943A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835944A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835945A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835946A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835947A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835948A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835949A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835950A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835951A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835952A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835953A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835954A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835955A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835956A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835957A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835958A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835959A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835960A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835961A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835962A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835963A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835964A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835965A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835966A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835967A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835968A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835969A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835970A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835971A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835972A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835973A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835974A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835975A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835976A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835977A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835978A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835979A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835980A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835981A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835982A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835983A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835984A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835985A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835986A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835987A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835988A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835989A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835990A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835991A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835992A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835993A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835994A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835995A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835996A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835997A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835998A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835999A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4835P 1982-04-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836000A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836001A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836002A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836003A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836004A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836005A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836006A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836007A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836008A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836009A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836010A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836011A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836012A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836013A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836014A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836015A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836016A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836017A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836018A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836019A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836020A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836021A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836022A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836023A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836024A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836025A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836026A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836027A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836028A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836029A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836030A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836031A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836032A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836033A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836034A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836035A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836036A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836037A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836038A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836039A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836040A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836041A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836042A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836043A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836044A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836045A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836046A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836047A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836048A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836049A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836050A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836051A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836052A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836053A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836054A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836055A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836056A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836057A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836058A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836059A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836060A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836061A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836062A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836063A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836064A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836065A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836066A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836067A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836068A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836069A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836070A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836071A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836072A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836073A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836074A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836075A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836076A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836077A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836078A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836079A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836080A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836081A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836082A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836083A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836084A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836085A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836086A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836087A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836088A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836089A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836090A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836091A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836092A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836093A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836094A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836095A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836096A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836097A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836098A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836099A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836100A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836101A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836102A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836103A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836104A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836105A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836106A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836107A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836108A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836109A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836110A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836111A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836112A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836113A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836114A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836115A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836116A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836117A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836118A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836119A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836120A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836121A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836122A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836123A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836124A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836125A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836126A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836127A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836128A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836129A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836130A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836131A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836132A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836133A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836134A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836135A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836136A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836137A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836138A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836139A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836140A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836141A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836142A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836143A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836144A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836145A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836146A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836147A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836148A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836149A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836150A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836151A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836152A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836153A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836154A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836155A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836156A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836157A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836158A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836159A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836160A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836161A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836162A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836163A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836164A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836165A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836166A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836167A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836168A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836169A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836170A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836171A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836172A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836173A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836174A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836175A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836176A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836177A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836178A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836179A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836180A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836181A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836182A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836183A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836184A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836185A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836186A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836187A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836188A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836189A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836190A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836191A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836192A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836193A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836194A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836195A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836196A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836197A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836198A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836199A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836200A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836201A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836202A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836203A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836204A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836205A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836206A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836207A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836208A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836209A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836210A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836211A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836212A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836213A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836214A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836215A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836216A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836217A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836218A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836219A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836220A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836221A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836222A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836223A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836224A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836225A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836226A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836227A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836228A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836229A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836230A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836231A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836232A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836233A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836234A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836235A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836236A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836237A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836238A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836239A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836240A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836241A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836242A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836243A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836244A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836245A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836246A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836247A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836248A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836249A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836250A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836251A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836252A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836253A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836254A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836255A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836256A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836257A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836258A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836259A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836260A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836261A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836262A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836263A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836264A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836265A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836266A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836267A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836268A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836269A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836270A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836271A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836272A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836273A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836274A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836275A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836276A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836277A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836278A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836279A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836280A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836281A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836282A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836283A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836284A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836285A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836286A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836287A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836288A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836289A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836290A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836291A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836292A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836293A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836294A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836295A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836296A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836297A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836298A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836299A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836300A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836301A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836302A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836303A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836304A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836305A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836306A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836307A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836308A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836309A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836310A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836311A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836312A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836313A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836314A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836315A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836316A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836317A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836318A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836319A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836320A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836321A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836322A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836323A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836324A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836325A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836326A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836327A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836328A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836329A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836330A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836331A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836332A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836333A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836334A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836335A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836336A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836337A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836338A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836339A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836340A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836341A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836342A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836343A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836344A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836345A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836346A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836347A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836348A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836349A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836350A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836351A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836352A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836353A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836354A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836355A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836356A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836357A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836358A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836359A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836360A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836361A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836362A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836363A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836364A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836365A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836366A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836367A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836368A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836369A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836370A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836371A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836372A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836373A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836374A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836375A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836376A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836377A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836378A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836379A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836380A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836381A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836382A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836383A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836384A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836385A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836386A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836387A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836388A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836389A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836390A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836391A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836392A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836393A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836394A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836395A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836396A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836397A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836398A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836399A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836400A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836401A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836402A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836403A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836404A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836405A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836406A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836407A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836408A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836409A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836410A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836411A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836412A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836413A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836414A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836415A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836416A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836417A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836418A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836419A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836420A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836421A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836422A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836423A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836424A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836425A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836426A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836427A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836428A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836429A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836430A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836431A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836432A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836433A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836434A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836435A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836436A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836437A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836438A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836439A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836440A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836441A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836442A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836443A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836444A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836445A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836446A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836447A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836448A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836449A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836450A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836451A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836452A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836453A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836454A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836455A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836456A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836457A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836458A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836459A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836460A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836461A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836462A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836463A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836464A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836465A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836466A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836467A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836468A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836469A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836470A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836471A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836472A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836473A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836474A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836475A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836476A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836477A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836478A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836479A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836480A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836481A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836482A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836483A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836484A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836485A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836486A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836487A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836488A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836489A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836490A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836491A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836492A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836493A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836494A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836495A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836496A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836497A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836498A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836499A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836500A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836501A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836502A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836503A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836504A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836505A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836506A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836507A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836508A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836509A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836510A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836511A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836512A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836513A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836514A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836515A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836516A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836517A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836518A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836519A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836520A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836521A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836522A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836523A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836524A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836525A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836526A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836527A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836528A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836529A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836530A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836531A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836532A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836533A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836534A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836535A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836536A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836537A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836538A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836539A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836540A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836541A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836542A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836543A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836544A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836545A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836546A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836547A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836548A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836549A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836550A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836551A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836552A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836553A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836554A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836555A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836556A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836557A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836558A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836559A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836560A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836561A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836562A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836563A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836564A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836565A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836566A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836567A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836568A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836569A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836570A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836571A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836572A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836573A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836574A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836575A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836576A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836577A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836578A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836579A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836580A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836581A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836582A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836583A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836584A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836585A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836586A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836587A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836588A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836589A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836590A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836591A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836592A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836593A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836594A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836595A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836596A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836597A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836598A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836599A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836600A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836601A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836602A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836603A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836604A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836605A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836606A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836607A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836608A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836609A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836610A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836611A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836612A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836613A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836614A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836615A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836616A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836617A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836618A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836619A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836620A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836621A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836622A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836623A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836624A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836625A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836626A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836628A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836629A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836630A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836631A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836632A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836633A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836634A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836635A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836636A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836637A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836638A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836639A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836640A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836641A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836642A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836643A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836644A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836645A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836646A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836647A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836648A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836649A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836650A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836651A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836652A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836653A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836654A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836655A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836656A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836657A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836658A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836659A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836660A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836661A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836662A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836663A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836664A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836665A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836666A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836667A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836668A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836669A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836670A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836671A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836672A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836673A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836674A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836675A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836676A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836677A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836678A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836679A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836680A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836681A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836682A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836683A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836684A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836685A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836686A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836687A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836688A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836689A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836690A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836691A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836692A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836693A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836694A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836695A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836696A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836697A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836698A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836699A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836700A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836701A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836702A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836703A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836704A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836705A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836706A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836707A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836708A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836709A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836710A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836711A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836712A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836713A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836714A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836715A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836716A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836717A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836718A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836719A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836720A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836721A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836722A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836723A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836724A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836725A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836726A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836727A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836728A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836729A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836730A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836731A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836732A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836733A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836734A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836735A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836736A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836737A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836738A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836739A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836740A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836741A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836742A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836743A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836744A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836745A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836746A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836747A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836748A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836749A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836750A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836751A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836752A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836753A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836754A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836755A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836756A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836757A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836758A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836759A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836760A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836761A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836762A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836763A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836764A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836765A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836766A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836767A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836768A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836769A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836770A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836771A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836772A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836773A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836774A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836775A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836776A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836777A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836778A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836779A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836780A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836781A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836782A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836783A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836784A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836785A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836786A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836787A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836788A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836789A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836790A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836791A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836792A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836793A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836794A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836795A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836796A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836797A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836798A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836799A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836800A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836801A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836802A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836803A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836804A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836805A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836806A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836807A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836808A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836809A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836810A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836811A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836812A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836813A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836814A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836815A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836816A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836817A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836818A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836819A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836820A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836821A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836822A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836823A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836824A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836825A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836826A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836827A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836828A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836829A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836830A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836831A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836832A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836833A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836834A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836835A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836836A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836837A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836838A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836839A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836840A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836841A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836842A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836843A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836844A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836845A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836846A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836847A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836848A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836849A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836850A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836851A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836852A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836853A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836854A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836855A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836856A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836857A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836858A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836859A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836860A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836861A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836862A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836863A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836864A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836865A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836866A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836867A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836868A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836869A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836870A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836871A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836872A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836873A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836874A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836875A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836876A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836877A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836878A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836879A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836880A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836881A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836882A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836883A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836884A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836885A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836886A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836887A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836888A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836889A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836890A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836891A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836892A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836893A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836894A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836895A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836896A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836897A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836898A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836899A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836900A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836901A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836902A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836903A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836904A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836905A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836906A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836907A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836908A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836909A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836910A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836911A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836912A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836913A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836914A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836915A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836916A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836917A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836918A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836919A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836920A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836921A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836922A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836923A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836924A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836925A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836926A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836927A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836928A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836929A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836930A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836931A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836932A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836933A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836934A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836935A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836936A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836937A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836938A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836939A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836940A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836941A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836942A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836943A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836944A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836945A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836946A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836947A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836948A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836949A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836950A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836951A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836952A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836953A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836954A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836955A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836956A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836957A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836958A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836959A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836960A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836961A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836962A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836963A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836964A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836965A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836966A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836967A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836968A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836969A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836970A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836971A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836972A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836973A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836974A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836975A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836976A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836977A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836978A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836979A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836980A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836981A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836982A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836983A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836984A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836985A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836986A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836987A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836988A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836989A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836990A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836991A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836992A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836993A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836994A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836995A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836996A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836997A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836998A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836999A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4836P 1982-04-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837000A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837001A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837002A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837003A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837004A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837005A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837006A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837007A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837008A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837009A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837010A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837011A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837012A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837013A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837014A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837015A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837016A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837017A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837018A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837019A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837020A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837021A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837022A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837023A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837024A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837025A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837026A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837027A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837028A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837029A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837030A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837031A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837032A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837033A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837034A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837035A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837036A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837037A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837038A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837039A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837040A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837041A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837042A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837043A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837044A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837045A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837046A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837047A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837048A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837049A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837050A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837051A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837052A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837053A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837054A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837055A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837056A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837057A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837058A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837059A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837060A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837061A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837062A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837063A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837064A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837065A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837066A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837067A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837068A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837069A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837070A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837071A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837072A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837073A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837074A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837075A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837076A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837077A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837078A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837079A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837080A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837081A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837082A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837083A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837084A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837085A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837086A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837087A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837088A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837089A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837090A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837091A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837092A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837093A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837094A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837095A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837096A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837097A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837098A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837099A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837100A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837101A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837102A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837103A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837104A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837105A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837106A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837107A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837108A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837109A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837110A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837111A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837112A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837113A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837114A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837115A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837116A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837117A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837118A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837119A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837120A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837121A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837122A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837123A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837124A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837125A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837126A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837127A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837128A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837129A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837130A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837131A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837132A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837133A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837134A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837135A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837136A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837137A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837138A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837139A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837140A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837141A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837142A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837143A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837144A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837145A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837146A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837147A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837148A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837149A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837150A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837151A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837152A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837153A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837154A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837155A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837156A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837157A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837158A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837159A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837160A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837161A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837162A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837163A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837164A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837165A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837166A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837167A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837168A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837169A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837170A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837171A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837172A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837173A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837174A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837175A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837176A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837177A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837178A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837179A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837180A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837181A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837182A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837183A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837184A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837185A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837186A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837187A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837188A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837189A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837190A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837191A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837192A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837193A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837194A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837195A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837196A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837197A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837198A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837199A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837200A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837201A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837202A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837203A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837204A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837205A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837206A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837207A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837208A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837209A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837210A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837211A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837212A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837213A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837214A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837215A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837216A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837217A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837218A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837219A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837220A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837221A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837222A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837223A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837224A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837225A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837226A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837227A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837228A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837229A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837230A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837231A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837232A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837233A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837234A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837235A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837236A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837237A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837238A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837239A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837240A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837241A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837242A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837243A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837244A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837245A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837246A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837247A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837248A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837249A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837250A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837251A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837252A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837253A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837254A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837255A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837256A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837257A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837258A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837259A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837260A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837261A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837262A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837263A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837264A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837265A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837266A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837267A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837268A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837269A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837270A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837271A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837272A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837273A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837274A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837275A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837276A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837277A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837278A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837279A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837280A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837281A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837282A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837283A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837284A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837285A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837286A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837287A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837288A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837289A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837290A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837291A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837292A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837293A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837294A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837295A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837296A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837297A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837298A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837299A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837300A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837301A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837302A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837303A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837304A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837305A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837306A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837307A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837308A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837309A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837310A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837311A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837312A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837313A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837314A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837315A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837316A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837317A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837318A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837319A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837320A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837321A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837322A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837323A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837324A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837325A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837326A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837327A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837328A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837329A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837330A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837331A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837332A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837333A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837334A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837335A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837336A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837337A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837338A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837339A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837340A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837341A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837342A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837343A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837344A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837345A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837346A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837347A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837348A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837349A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837350A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837351A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837352A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837353A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837354A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837355A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837356A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837357A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837358A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837359A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837360A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837361A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837362A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837363A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837364A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837365A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837366A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837367A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837368A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837369A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837370A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837371A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837372A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837373A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837374A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837375A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837376A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837377A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837378A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837379A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837380A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837381A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837382A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837383A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837384A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837385A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837386A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837387A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837388A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837389A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837390A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837391A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837392A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837393A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837394A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837395A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837396A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837397A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837398A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837399A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837400A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837401A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837402A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837403A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837404A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837405A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837406A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837407A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837408A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837409A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837410A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837411A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837412A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837413A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837414A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837415A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837416A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837417A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837418A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837419A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837420A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837421A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837422A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837423A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837424A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837425A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837426A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837427A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837428A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837429A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837430A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837431A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837432A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837433A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837434A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837435A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837436A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837437A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837438A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837439A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837440A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837441A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837442A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837443A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837444A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837445A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837446A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837447A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837448A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837449A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837450A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837451A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837452A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837453A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837454A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837455A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837456A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837457A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837458A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837459A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837460A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837461A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837462A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837463A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837464A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837465A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837466A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837467A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837468A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837469A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837470A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837471A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837472A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837473A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837474A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837475A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837476A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837477A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837478A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837479A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837480A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837481A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837482A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837483A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837484A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837485A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837486A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837487A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837488A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837489A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837490A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837491A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837492A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837493A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837494A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837495A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837496A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837497A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837498A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837499A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837500A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837501A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837502A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837503A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837504A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837505A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837506A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837507A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837508A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837509A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837510A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837511A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837512A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837513A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837514A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837515A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837516A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837517A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837518A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837519A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837520A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837521A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837522A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837523A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837524A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837525A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837526A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837527A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837528A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837529A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837530A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837531A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837532A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837533A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837534A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837535A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837536A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837537A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837538A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837539A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837540A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837541A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837542A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837543A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837544A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837545A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837546A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837547A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837548A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837549A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837550A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837551A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837552A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837553A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837554A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837555A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837556A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837557A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837558A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837559A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837560A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837561A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837562A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837563A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837564A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837565A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837566A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837567A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837568A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837569A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837570A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837571A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837572A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837573A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837574A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837575A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837576A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837577A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837578A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837579A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837580A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837581A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837582A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837583A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837584A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837585A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837586A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837587A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837588A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837589A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837590A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837591A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837592A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837593A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837594A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837595A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837596A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837597A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837598A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837599A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837600A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837601A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837602A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837603A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837604A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837605A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837606A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837607A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837608A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837609A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837610A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837611A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837612A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837613A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837614A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837615A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837616A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837617A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837618A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837619A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837620A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837621A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837622A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837623A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837624A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837625A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837626A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837627A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837628A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837629A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837630A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837631A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837632A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837633A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837634A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837635A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837636A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837637A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837638A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837639A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837640A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837641A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837642A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837643A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837644A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837645A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837646A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837647A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837648A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837649A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837650A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837651A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837652A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837653A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837654A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837655A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837656A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837657A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837658A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837659A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837660A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837661A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837662A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837663A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837664A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837665A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837666A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837667A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837668A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837669A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837670A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837671A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837672A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837673A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837674A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837675A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837676A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837677A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837678A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837679A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837680A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837681A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837682A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837683A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837684A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837685A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837686A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837687A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837688A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837689A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837690A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837691A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837692A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837693A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837694A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837695A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837696A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837697A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837698A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837699A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837700A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837701A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837702A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837703A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837704A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837705A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837706A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837707A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837708A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837709A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837710A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837711A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837712A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837713A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837714A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837715A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837716A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837717A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837718A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837719A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837720A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837721A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837722A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837723A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837724A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837725A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837726A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837727A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837728A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837729A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837730A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837731A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837732A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837733A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837734A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837735A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837736A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837737A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837738A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837739A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837740A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837741A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837742A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837743A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837744A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837745A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837746A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837747A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837748A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837749A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837750A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837751A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837752A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837753A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837754A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837755A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837756A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837757A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837758A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837759A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837760A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837761A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837762A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837763A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837764A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837765A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837766A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837767A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837768A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837769A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837770A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837771A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837772A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837773A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837774A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837775A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837776A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837777A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837778A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837779A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837780A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837781A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837782A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837783A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837784A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837785A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837786A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837787A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837788A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837789A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837790A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837791A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837792A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837793A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837794A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837795A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837796A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837797A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837798A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837799A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837800A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837801A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837802A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837803A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837804A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837805A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837806A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837807A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837808A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837809A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837810A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837811A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837812A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837813A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837814A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837815A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837816A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837817A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837818A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837819A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837820A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837821A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837822A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837823A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837824A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837825A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837826A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837827A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837828A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837829A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837830A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837831A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837832A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837833A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837834A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837835A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837836A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837837A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837838A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837839A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837840A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837841A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837842A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837843A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837844A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837845A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837846A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837847A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837848A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837849A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837850A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837851A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837852A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837853A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837854A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837855A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837856A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837857A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837858A 1989-06-06T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837859A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837860A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837861A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837862A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837863A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837864A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837865A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837866A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837867A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837868A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837869A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837870A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837871A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837872A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837873A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837874A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837875A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837876A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837877A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837878A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837879A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837880A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837881A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837882A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837883A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837884A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837885A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837886A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837887A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837888A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837889A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837890A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837891A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837892A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837893A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837894A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837895A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837896A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837897A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837898A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837899A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837900A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837901A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837902A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837903A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837904A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837905A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837906A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837907A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837908A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837909A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837910A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837911A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837912A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837913A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837914A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837915A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837916A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837917A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837918A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837919A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837920A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837921A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837922A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837923A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837924A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837925A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837926A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837927A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837928A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837929A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837930A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837931A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837932A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837933A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837934A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837935A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837936A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837937A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837938A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837939A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837940A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837941A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837942A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837943A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837944A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837945A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837946A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837947A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837948A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837949A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837950A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837951A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837952A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837953A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837954A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837955A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837956A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837957A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837958A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837959A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837960A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837961A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837962A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837963A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837964A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837965A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837966A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837967A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837968A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837969A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837970A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837971A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837972A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837973A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837974A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837975A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837976A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837977A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837978A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837979A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837980A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837981A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837982A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837983A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837984A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837985A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837986A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837987A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837988A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837989A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837990A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837991A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837992A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837993A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837994A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837995A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837996A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837997A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837998A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837999A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4837P 1982-04-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838000A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838001A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838002A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838003A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838004A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838005A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838006A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838007A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838008A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838009A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838010A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838011A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838012A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838013A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838014A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838015A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838016A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838017A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838018A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838019A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838020A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838021A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838022A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838023A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838024A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838025A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838026A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838027A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838028A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838029A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838030A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838031A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838032A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838033A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838034A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838035A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838036A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838037A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838038A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838039A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838040A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838041A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838042A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838043A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838044A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838045A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838046A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838047A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838048A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838049A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838050A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838051A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838052A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838053A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838054A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838055A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838056A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838057A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838058A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838059A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838060A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838061A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838062A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838063A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838064A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838065A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838066A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838067A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838068A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838069A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838070A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838071A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838072A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838073A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838074A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838075A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838076A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838077A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838078A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838079A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838080A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838081A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838082A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838083A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838084A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838085A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838086A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838087A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838088A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838089A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838090A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838091A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838092A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838093A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838094A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838095A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838096A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838097A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838098A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838099A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838100A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838101A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838102A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838103A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838104A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838105A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838106A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838107A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838108A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838109A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838110A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838111A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838112A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838113A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838114A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838115A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838116A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838117A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838118A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838119A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838120A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838121A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838122A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838123A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838124A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838125A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838126A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838127A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838128A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838129A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838130A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838131A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838132A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838133A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838134A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838135A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838136A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838137A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838138A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838139A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838140A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838141A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838142A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838143A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838144A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838145A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838146A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838147A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838148A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838149A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838150A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838151A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838152A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838153A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838154A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838155A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838156A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838157A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838158A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838159A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838160A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838161A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838162A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838163A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838164A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838165A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838166A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838167A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838168A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838169A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838170A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838171A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838172A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838173A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838174A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838175A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838176A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838177A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838178A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838179A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838180A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838181A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838182A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838183A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838184A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838185A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838186A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838187A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838188A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838189A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838190A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838191A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838192A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838193A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838194A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838195A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838196A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838197A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838198A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838199A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838200A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838201A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838202A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838203A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838204A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838205A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838206A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838207A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838208A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838209A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838210A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838211A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838212A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838213A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838214A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838215A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838216A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838217A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838218A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838219A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838220A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838221A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838222A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838223A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838224A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838225A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838226A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838227A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838228A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838229A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838230A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838231A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838232A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838233A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838234A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838235A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838236A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838237A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838238A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838239A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838240A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838241A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838242A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838243A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838244A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838245A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838246A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838247A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838248A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838249A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838250A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838251A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838252A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838253A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838254A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838255A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838256A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838257A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838258A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838259A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838260A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838261A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838262A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838263A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838264A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838265A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838266A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838267A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838268A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838269A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838270A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838271A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838272A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838273A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838274A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838275A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838276A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838277A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838278A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838279A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838280A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838281A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838282A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838283A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838284A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838285A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838286A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838287A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838288A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838289A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838290A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838291A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838292A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838293A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838294A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838295A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838296A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838297A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838298A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838299A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838300A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838301A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838302A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838303A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838304A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838305A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838306A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838307A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838308A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838309A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838310A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838311A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838312A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838313A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838314A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838315A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838316A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838317A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838318A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838319A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838320A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838321A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838322A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838323A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838324A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838325A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838326A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838327A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838328A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838329A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838330A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838331A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838332A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838333A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838334A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838335A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838336A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838337A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838338A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838339A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838340A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838341A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838342A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838343A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838344A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838345A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838346A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838347A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838348A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838349A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838350A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838351A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838352A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838353A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838354A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838355A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838356A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838357A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838358A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838359A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838360A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838361A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838362A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838363A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838364A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838365A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838366A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838367A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838368A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838369A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838371A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838372A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838373A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838374A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838375A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838376A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838377A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838378A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838379A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838380A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838381A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838382A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838383A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838384A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838385A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838386A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838387A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838388A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838389A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838390A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838391A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838392A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838393A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838394A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838395A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838396A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838397A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838398A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838399A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838400A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838401A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838402A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838403A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838404A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838405A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838406A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838407A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838408A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838409A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838410A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838411A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838412A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838413A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838414A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838415A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838416A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838417A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838418A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838419A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838420A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838421A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838422A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838423A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838424A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838425A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838426A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838427A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838428A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838429A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838430A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838431A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838432A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838433A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838434A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838435A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838436A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838437A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838438A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838439A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838440A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838441A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838442A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838443A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838444A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838445A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838446A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838447A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838448A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838449A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838450A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838451A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838452A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838453A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838454A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838455A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838456A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838457A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838458A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838459A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838460A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838461A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838462A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838463A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838464A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838465A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838466A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838467A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838468A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838469A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838470A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838471A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838472A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838473A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838474A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838475A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838476A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838477A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838478A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838479A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838480A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838481A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838482A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838483A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838484A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838485A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838486A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838487A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838488A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838489A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838490A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838491A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838492A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838493A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838494A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838495A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838496A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838497A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838498A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838499A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838500A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838501A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838502A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838503A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838504A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838505A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838506A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838507A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838508A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838509A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838510A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838511A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838512A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838513A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838514A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838515A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838516A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838517A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838518A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838519A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838520A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838521A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838522A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838523A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838524A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838525A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838526A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838527A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838528A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838529A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838530A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838531A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838532A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838533A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838534A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838535A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838536A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838537A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838538A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838539A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838540A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838541A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838542A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838543A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838544A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838545A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838546A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838547A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838548A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838549A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838550A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838551A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838552A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838553A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838554A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838555A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838556A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838557A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838558A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838559A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838560A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838561A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838562A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838563A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838564A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838565A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838566A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838567A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838568A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838569A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838570A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838571A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838572A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838573A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838574A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838575A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838576A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838577A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838578A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838579A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838580A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838581A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838582A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838583A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838584A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838585A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838586A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838587A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838588A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838589A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838590A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838591A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838592A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838593A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838594A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838595A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838596A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838597A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838598A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838599A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838600A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838601A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838602A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838603A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838604A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838605A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838606A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838607A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838608A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838609A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838610A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838611A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838612A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838613A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838614A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838615A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838616A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838617A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838618A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838619A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838620A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838621A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838622A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838623A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838624A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838625A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838626A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838627A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838628A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838629A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838630A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838631A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838632A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838633A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838634A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838635A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838636A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838637A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838638A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838639A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838640A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838641A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838642A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838643A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838644A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838645A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838646A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838647A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838648A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838649A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838650A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838651A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838652A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838653A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838654A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838655A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838656A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838657A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838658A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838659A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838660A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838661A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838662A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838663A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838664A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838665A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838666A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838667A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838668A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838669A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838670A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838671A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838672A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838673A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838674A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838675A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838676A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838677A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838678A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838679A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838680A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838681A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838682A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838683A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838684A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838685A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838686A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838687A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838688A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838689A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838690A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838691A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838692A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838693A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838694A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838695A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838696A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838697A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838698A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838699A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838700A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838701A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838702A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838703A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838704A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838705A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838706A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838707A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838708A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838709A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838710A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838711A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838712A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838713A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838714A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838715A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838716A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838717A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838718A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838719A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838720A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838721A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838722A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838723A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838724A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838725A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838726A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838727A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838728A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838729A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838730A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838731A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838732A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838733A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838734A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838735A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838736A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838737A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838738A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838739A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838740A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838741A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838742A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838743A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838744A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838745A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838746A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838747A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838748A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838749A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838750A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838751A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838752A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838753A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838754A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838755A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838756A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838757A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838758A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838759A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838760A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838761A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838762A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838763A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838764A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838765A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838766A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838767A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838768A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838769A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838770A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838771A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838772A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838773A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838774A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838775A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838776A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838777A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838778A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838779A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838780A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838781A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838782A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838783A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838784A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838785A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838786A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838787A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838788A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838789A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838790A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838791A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838792A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838793A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838794A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838795A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838796A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838797A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838798A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838799A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838800A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838801A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838802A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838803A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838804A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838805A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838806A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838807A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838808A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838809A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838810A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838811A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838812A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838813A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838814A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838815A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838816A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838817A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838818A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838819A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838820A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838821A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838822A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838823A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838824A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838825A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838826A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838827A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838828A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838829A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838830A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838831A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838832A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838833A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838834A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838835A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838836A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838837A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838838A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838839A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838840A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838841A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838842A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838843A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838844A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838845A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838846A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838847A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838848A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838849A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838850A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838851A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838852A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838853A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838854A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838855A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838856A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838857A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838858A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838859A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838860A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838861A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838862A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838863A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838864A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838865A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838866A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838867A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838868A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838869A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838870A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838871A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838872A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838873A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838874A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838875A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838876A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838877A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838878A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838879A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838880A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838881A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838882A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838883A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838884A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838885A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838886A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838887A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838888A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838889A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838890A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838891A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838892A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838893A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838894A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838895A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838896A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838897A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838898A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838899A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838900A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838901A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838902A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838903A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838904A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838905A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838906A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838907A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838908A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838909A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838910A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838911A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838912A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838913A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838914A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838915A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838916A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838917A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838918A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838919A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838920A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838921A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838922A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838923A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838924A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838925A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838926A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838927A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838928A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838929A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838930A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838931A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838932A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838933A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838934A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838935A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838936A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838937A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838938A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838939A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838940A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838941A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838942A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838943A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838944A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838945A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838946A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838947A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838948A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838949A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838950A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838951A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838952A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838953A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838954A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838955A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838956A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838957A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838958A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838959A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838960A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838961A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838962A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838963A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838964A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838965A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838966A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838967A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838968A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838969A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838970A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838971A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838972A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838973A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838974A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838975A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838976A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838977A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838978A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838979A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838980A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838981A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838982A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838983A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838984A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838985A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838986A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838987A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838988A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838989A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838990A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838991A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838992A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838993A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838994A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838995A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838996A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838997A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838998A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838999A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4838P 1982-04-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839000A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839001A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839002A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839003A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839004A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839005A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839006A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839007A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839008A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839009A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839010A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839011A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839012A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839013A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839014A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839015A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839016A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839017A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839018A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839019A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839020A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839021A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839022A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839023A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839024A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839025A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839026A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839027A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839028A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839029A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839030A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839031A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839032A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839033A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839034A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839035A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839036A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839037A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839038A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839039A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839040A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839041A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839042A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839043A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839044A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839045A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839046A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839047A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839048A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839049A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839050A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839051A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839052A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839053A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839054A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839055A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839056A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839057A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839058A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839059A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839060A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839061A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839062A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839063A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839064A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839065A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839066A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839067A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839068A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839069A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839070A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839071A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839072A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839073A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839074A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839075A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839076A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839077A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839078A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839079A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839080A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839081A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839082A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839083A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839084A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839085A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839086A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839087A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839088A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839089A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839090A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839091A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839092A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839093A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839094A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839095A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839096A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839097A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839098A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839099A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839100A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839101A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839102A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839103A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839104A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839105A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839106A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839107A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839108A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839109A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839110A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839111A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839112A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839113A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839114A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839115A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839116A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839117A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839118A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839119A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839120A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839121A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839122A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839123A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839124A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839125A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839126A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839127A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839128A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839129A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839130A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839131A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839132A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839133A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839134A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839135A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839136A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839137A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839138A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839139A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839140A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839141A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839142A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839143A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839144A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839145A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839146A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839147A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839148A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839149A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839150A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839151A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839152A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839153A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839154A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839155A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839156A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839157A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839158A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839159A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839160A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839161A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839162A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839163A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839164A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839165A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839166A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839167A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839168A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839169A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839170A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839171A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839172A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839173A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839174A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839175A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839176A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839177A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839178A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839179A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839180A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839181A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839182A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839183A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839184A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839185A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839186A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839187A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839188A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839189A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839190A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839191A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839192A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839193A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839194A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839195A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839196A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839197A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839198A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839199A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839200A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839201A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839202A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839203A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839204A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839205A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839206A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839207A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839208A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839209A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839210A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839211A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839212A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839213A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839214A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839215A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839216A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839217A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839218A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839219A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839220A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839221A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839222A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839223A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839224A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839225A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839226A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839227A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839228A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839229A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839230A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839231A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839232A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839233A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839234A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839235A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839236A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839237A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839238A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839239A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839240A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839241A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839242A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839243A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839244A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839245A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839246A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839247A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839248A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839249A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839250A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839251A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839252A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839253A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839254A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839255A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839256A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839257A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839258A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839259A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839260A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839261A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839262A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839263A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839264A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839265A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839266A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839267A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839268A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839269A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839270A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839271A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839272A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839273A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839274A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839275A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839276A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839277A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839278A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839279A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839280A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839281A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839282A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839283A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839284A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839285A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839286A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839287A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839288A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839289A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839290A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839291A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839292A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839293A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839294A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839295A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839296A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839297A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839298A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839299A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839300A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839301A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839302A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839303A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839304A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839305A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839306A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839307A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839308A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839309A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839310A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839311A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839312A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839313A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839314A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839315A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839316A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839317A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839318A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839319A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839320A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839321A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839322A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839323A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839324A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839325A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839326A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839327A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839328A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839329A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839330A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839331A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839332A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839333A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839334A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839335A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839336A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839337A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839338A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839339A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839340A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839341A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839342A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839343A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839344A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839345A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839346A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839347A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839348A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839349A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839350A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839351A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839352A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839353A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839354A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839355A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839356A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839357A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839358A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839359A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839360A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839361A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839362A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839363A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839364A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839365A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839366A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839367A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839368A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839369A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839370A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839371A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839372A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839373A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839374A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839375A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839376A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839377A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839378A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839379A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839380A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839381A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839382A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839383A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839384A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839385A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839386A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839387A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839388A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839389A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839390A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839391A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839392A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839393A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839394A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839395A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839396A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839397A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839398A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839399A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839400A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839401A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839402A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839403A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839404A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839405A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839406A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839407A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839408A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839409A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839410A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839411A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839412A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839413A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839414A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839415A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839416A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839417A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839418A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839419A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839420A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839421A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839422A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839423A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839424A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839425A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839426A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839427A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839428A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839429A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839430A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839431A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839432A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839433A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839434A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839435A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839436A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839437A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839438A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839439A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839440A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839441A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839442A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839443A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839444A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839445A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839446A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839447A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839448A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839449A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839450A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839451A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839452A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839453A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839454A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839455A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839456A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839457A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839458A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839459A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839460A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839461A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839462A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839463A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839464A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839465A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839466A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839467A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839468A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839469A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839470A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839471A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839472A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839473A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839474A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839475A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839476A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839477A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839478A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839479A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839480A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839481A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839482A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839483A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839484A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839485A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839486A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839487A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839488A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839489A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839490A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839491A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839492A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839493A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839494A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839495A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839496A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839497A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839498A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839499A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839500A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839501A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839502A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839503A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839504A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839505A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839506A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839507A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839508A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839509A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839510A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839511A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839512A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839513A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839514A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839515A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839516A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839517A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839518A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839519A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839520A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839521A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839522A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839523A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839524A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839525A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839526A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839527A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839528A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839529A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839530A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839531A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839532A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839533A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839534A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839535A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839536A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839537A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839538A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839539A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839540A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839541A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839542A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839543A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839544A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839545A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839546A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839547A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839548A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839549A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839550A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839551A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839552A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839553A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839554A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839555A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839556A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839557A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839558A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839559A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839560A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839561A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839562A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839563A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839564A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839565A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839566A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839567A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839568A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839569A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839570A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839571A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839572A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839573A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839574A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839575A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839576A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839577A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839578A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839579A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839580A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839581A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839582A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839583A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839584A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839585A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839586A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839587A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839588A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839589A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839590A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839591A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839592A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839593A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839594A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839595A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839596A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839597A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839598A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839599A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839600A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839601A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839602A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839603A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839604A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839605A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839606A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839607A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839608A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839609A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839610A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839611A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839612A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839613A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839614A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839615A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839616A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839617A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839618A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839619A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839620A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839621A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839622A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839623A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839624A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839625A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839626A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839627A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839628A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839629A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839630A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839631A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839632A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839633A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839634A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839635A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839636A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839637A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839638A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839639A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839640A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839641A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839642A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839643A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839644A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839645A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839646A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839647A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839648A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839649A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839650A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839651A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839652A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839653A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839654A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839655A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839656A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839657A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839658A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839659A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839660A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839661A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839662A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839663A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839664A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839665A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839666A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839667A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839668A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839669A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839670A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839671A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839672A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839673A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839674A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839675A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839676A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839677A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839678A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839679A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839680A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839681A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839682A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839683A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839684A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839685A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839686A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839687A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839688A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839689A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839690A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839691A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839692A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839693A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839694A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839695A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839696A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839697A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839698A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839699A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839700A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839701A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839702A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839703A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839704A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839705A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839706A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839707A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839708A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839709A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839710A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839711A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839712A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839713A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839714A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839715A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839716A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839717A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839718A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839719A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839720A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839721A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839722A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839723A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839724A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839725A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839726A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839727A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839728A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839729A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839730A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839731A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839732A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839733A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839734A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839735A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839736A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839737A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839738A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839739A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839740A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839741A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839742A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839743A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839744A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839745A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839746A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839747A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839748A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839749A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839750A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839751A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839752A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839753A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839754A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839755A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839756A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839757A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839758A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839759A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839760A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839761A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839762A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839763A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839764A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839765A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839766A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839767A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839768A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839769A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839770A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839771A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839772A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839773A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839774A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839775A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839776A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839777A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839778A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839779A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839780A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839781A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839782A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839783A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839784A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839785A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839786A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839787A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839788A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839789A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839790A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839791A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839792A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839793A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839794A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839795A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839796A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839797A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839798A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839799A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839800A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839801A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839802A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839803A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839804A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839805A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839806A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839807A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839808A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839809A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839810A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839811A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839812A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839813A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839814A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839815A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839816A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839817A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839818A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839819A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839820A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839821A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839822A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839823A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839824A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839825A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839826A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839827A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839828A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839829A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839830A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839831A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839832A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839833A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839834A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839835A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839836A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839837A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839838A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839839A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839840A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839841A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839842A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839843A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839844A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839845A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839846A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839847A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839848A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839849A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839850A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839851A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839852A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839853A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839854A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839855A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839856A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839857A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839858A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839859A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839860A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839861A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839862A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839863A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839864A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839865A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839866A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839867A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839868A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839869A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839870A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839871A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839872A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839873A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839874A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839875A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839876A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839877A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839878A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839879A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839880A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839881A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839882A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839883A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839884A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839885A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839886A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839887A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839888A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839889A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839890A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839891A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839892A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839893A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839894A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839895A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839896A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839897A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839898A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839899A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839900A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839901A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839902A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839903A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839904A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839905A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839906A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839907A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839908A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839909A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839910A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839911A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839912A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839913A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839914A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839915A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839916A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839917A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839918A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839919A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839920A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839921A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839922A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839923A 1989-06-13T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839924A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839925A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839926A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839927A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839928A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839929A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839930A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839931A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839932A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839933A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839934A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839935A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839936A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839937A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839938A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839939A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839940A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839941A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839942A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839943A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839944A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839945A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839946A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839947A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839948A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839949A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839950A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839951A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839952A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839953A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839954A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839955A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839956A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839957A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839958A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839959A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839960A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839961A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839962A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839963A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839964A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839965A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839966A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839967A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839968A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839969A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839970A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839971A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839972A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839973A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839974A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839975A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839976A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839977A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839978A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839979A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839980A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839981A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839982A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839983A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839984A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839985A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839986A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839987A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839988A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839989A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839990A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839991A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839992A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839993A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839994A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839995A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839996A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839997A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839998A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839999A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4839P 1982-04-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840000A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840001A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840002A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840003A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840004A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840005A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840006A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840007A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840008A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840009A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840010A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840011A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840012A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840013A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840014A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840015A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840016A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840017A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840018A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840019A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840020A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840021A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840022A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840023A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840024A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840025A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840026A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840027A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840028A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840029A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840030A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840031A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840032A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840033A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840034A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840035A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840036A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840037A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840038A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840039A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840040A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840041A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840042A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840043A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840044A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840045A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840046A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840047A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840048A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840049A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840050A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840051A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840052A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840053A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840054A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840055A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840056A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840057A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840058A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840059A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840060A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840061A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840062A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840063A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840064A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840065A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840066A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840067A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840068A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840069A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840070A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840071A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840072A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840073A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840074A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840075A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840076A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840077A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840078A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840079A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840080A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840081A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840082A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840083A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840084A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840085A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840086A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840087A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840088A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840089A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840090A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840091A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840092A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840093A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840094A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840095A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840096A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840097A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840098A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840099A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840100A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840101A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840102A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840103A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840104A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840105A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840106A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840107A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840108A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840109A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840110A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840111A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840112A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840113A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840114A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840115A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840116A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840117A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840118A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840119A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840120A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840121A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840122A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840123A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840124A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840125A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840126A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840127A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840128A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840129A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840130A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840131A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840132A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840133A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840134A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840135A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840136A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840137A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840138A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840139A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840140A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840141A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840142A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840143A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840144A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840145A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840146A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840147A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840148A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840149A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840150A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840151A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840152A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840153A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840154A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840155A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840156A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840157A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840158A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840159A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840160A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840161A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840162A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840163A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840164A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840165A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840166A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840167A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840168A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840169A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840170A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840171A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840172A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840173A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840174A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840175A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840176A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840177A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840178A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840179A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840180A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840181A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840182A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840183A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840184A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840185A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840186A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840187A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840188A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840189A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840190A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840191A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840192A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840193A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840194A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840195A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840196A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840197A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840198A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840199A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840200A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840201A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840202A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840203A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840204A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840205A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840206A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840207A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840208A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840209A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840210A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840211A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840212A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840213A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840214A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840215A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840216A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840217A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840218A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840219A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840220A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840221A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840222A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840223A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840224A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840225A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840226A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840227A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840228A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840229A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840230A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840231A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840232A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840233A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840234A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840235A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840236A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840237A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840238A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840239A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840240A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840241A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840242A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840243A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840244A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840245A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840246A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840247A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840248A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840249A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840250A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840251A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840252A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840253A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840254A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840255A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840256A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840257A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840258A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840259A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840260A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840261A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840262A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840263A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840264A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840265A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840266A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840267A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840268A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840269A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840270A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840271A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840272A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840273A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840274A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840275A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840276A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840277A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840278A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840279A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840280A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840281A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840282A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840283A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840284A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840285A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840286A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840287A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840288A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840289A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840290A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840291A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840292A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840293A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840294A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840295A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840296A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840297A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840298A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840299A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840300A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840301A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840302A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840303A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840304A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840305A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840306A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840307A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840308A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840309A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840310A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840311A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840312A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840313A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840314A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840315A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840316A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840317A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840318A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840319A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840320A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840321A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840322A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840323A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840324A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840325A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840326A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840327A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840328A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840329A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840330A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840331A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840332A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840333A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840334A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840335A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840336A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840337A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840338A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840339A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840340A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840341A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840342A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840343A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840344A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840345A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840346A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840347A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840348A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840349A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840350A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840351A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840352A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840353A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840354A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840355A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840356A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840357A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840358A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840359A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840360A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840361A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840362A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840363A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840364A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840365A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840366A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840367A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840368A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840369A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840370A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840371A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840372A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840373A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840374A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840375A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840376A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840377A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840378A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840379A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840380A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840381A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840382A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840383A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840384A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840385A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840386A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840387A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840388A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840389A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840390A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840391A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840392A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840393A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840394A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840395A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840396A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840397A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840398A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840399A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840400A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840401A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840402A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840403A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840404A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840405A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840406A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840407A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840408A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840409A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840410A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840411A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840412A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840413A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840414A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840415A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840416A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840417A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840418A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840419A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840420A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840421A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840422A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840423A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840424A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840425A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840426A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840427A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840428A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840429A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840430A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840431A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840432A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840433A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840434A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840435A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840436A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840437A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840438A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840439A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840440A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840441A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840442A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840443A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840444A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840445A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840446A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840447A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840448A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840449A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840450A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840451A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840452A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840453A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840454A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840455A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840456A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840457A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840458A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840459A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840460A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840461A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840462A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840463A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840464A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840465A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840466A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840467A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840468A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840469A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840470A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840471A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840472A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840473A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840474A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840475A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840476A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840477A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840478A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840479A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840480A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840481A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840482A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840483A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840484A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840485A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840486A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840487A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840488A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840489A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840490A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840491A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840492A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840493A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840494A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840495A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840496A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840497A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840498A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840499A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840500A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840501A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840502A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840503A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840504A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840505A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840506A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840507A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840508A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840509A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840510A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840511A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840512A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840513A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840514A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840515A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840516A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840517A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840518A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840519A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840520A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840521A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840522A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840523A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840524A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840525A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840526A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840527A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840528A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840529A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840530A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840531A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840532A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840533A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840534A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840535A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840536A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840537A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840538A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840539A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840540A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840541A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840542A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840543A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840544A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840545A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840546A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840547A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840548A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840549A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840550A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840551A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840552A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840553A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840554A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840555A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840556A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840557A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840558A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840559A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840560A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840561A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840562A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840563A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840564A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840565A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840566A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840567A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840568A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840569A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840570A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840571A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840572A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840573A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840574A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840575A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840576A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840577A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840578A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840579A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840580A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840581A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840582A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840583A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840584A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840585A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840586A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840587A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840588A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840589A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840590A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840591A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840592A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840593A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840594A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840595A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840596A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840597A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840598A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840599A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840600A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840601A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840602A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840603A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840604A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840605A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840606A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840607A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840608A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840609A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840610A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840611A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840612A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840613A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840614A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840615A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840616A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840617A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840618A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840619A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840620A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840621A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840622A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840623A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840624A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840625A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840626A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840627A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840628A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840629A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840630A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840631A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840632A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840633A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840634A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840635A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840636A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840637A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840638A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840639A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840640A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840641A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840642A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840643A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840644A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840645A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840646A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840647A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840648A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840649A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840650A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840651A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840652A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840653A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840654A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840655A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840656A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840657A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840658A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840659A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840660A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840661A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840662A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840663A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840664A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840665A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840666A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840667A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840668A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840669A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840670A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840671A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840672A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840673A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840674A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840675A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840676A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840677A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840678A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840679A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840680A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840681A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840682A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840683A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840684A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840685A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840686A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840687A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840688A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840689A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840690A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840691A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840692A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840693A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840694A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840695A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840696A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840697A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840698A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840699A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840700A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840701A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840702A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840703A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840704A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840705A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840706A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840707A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840708A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840709A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840710A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840711A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840712A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840713A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840714A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840715A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840716A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840717A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840718A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840719A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840720A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840721A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840722A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840723A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840724A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840725A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840726A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840727A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840728A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840729A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840730A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840731A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840732A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840733A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840734A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840735A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840736A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840737A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840738A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840739A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840740A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840741A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840742A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840743A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840744A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840745A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840746A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840747A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840748A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840749A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840750A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840751A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840752A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840753A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840754A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840755A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840756A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840757A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840758A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840759A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840760A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840761A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840762A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840763A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840764A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840765A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840766A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840767A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840768A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840769A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840770A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840771A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840772A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840773A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840774A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840775A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840776A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840777A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840778A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840779A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840780A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840781A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840782A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840783A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840784A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840785A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840786A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840787A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840788A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840789A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840790A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840791A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840792A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840793A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840794A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840795A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840796A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840797A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840798A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840799A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840800A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840801A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840802A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840803A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840804A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840805A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840806A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840807A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840808A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840809A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840810A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840811A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840812A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840813A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840814A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840815A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840816A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840817A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840818A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840819A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840820A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840821A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840822A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840823A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840824A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840825A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840826A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840827A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840828A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840829A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840830A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840831A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840832A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840833A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840834A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840835A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840836A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840837A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840838A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840839A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840840A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840841A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840842A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840843A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840844A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840845A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840846A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840847A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840848A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840849A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840850A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840851A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840852A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840853A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840854A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840855A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840856A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840857A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840858A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840859A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840860A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840861A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840862A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840863A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840864A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840865A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840866A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840867A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840868A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840869A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840870A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840871A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840872A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840873A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840874A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840875A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840876A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840877A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840878A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840879A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840880A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840881A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840882A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840883A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840884A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840885A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840886A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840887A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840888A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840889A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840890A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840891A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840892A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840893A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840894A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840895A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840896A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840897A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840898A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840899A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840900A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840901A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840902A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840903A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840904A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840905A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840906A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840907A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840908A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840909A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840910A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840911A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840912A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840913A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840914A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840915A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840916A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840917A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840918A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840919A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840920A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840921A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840922A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840923A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840924A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840925A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840926A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840927A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840928A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840929A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840930A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840931A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840932A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840933A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840934A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840935A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840936A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840937A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840938A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840939A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840940A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840941A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840942A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840943A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840944A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840945A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840946A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840947A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840948A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840949A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840950A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840951A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840952A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840953A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840954A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840955A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840956A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840957A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840958A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840959A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840960A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840961A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840962A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840963A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840964A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840965A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840966A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840967A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840968A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840969A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840970A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840971A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840972A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840973A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840974A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840975A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840976A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840977A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840978A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840979A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840980A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840981A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840982A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840983A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840984A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840985A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840986A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840987A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840988A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840989A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840990A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840991A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840992A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840993A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840994A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840995A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840996A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840997A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840998A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840999A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4840P 1982-04-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841000A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841001A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841002A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841003A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841004A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841005A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841006A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841007A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841008A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841009A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841010A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841011A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841012A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841013A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841014A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841015A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841016A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841017A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841018A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841019A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841020A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841021A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841022A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841023A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841024A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841025A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841026A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841027A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841028A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841029A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841030A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841031A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841032A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841033A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841034A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841035A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841036A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841037A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841038A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841039A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841040A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841041A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841042A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841043A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841044A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841045A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841046A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841047A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841048A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841049A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841050A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841051A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841052A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841053A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841054A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841055A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841056A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841057A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841058A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841059A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841060A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841061A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841062A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841063A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841064A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841065A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841066A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841067A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841068A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841069A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841070A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841071A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841072A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841073A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841074A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841075A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841076A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841077A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841078A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841079A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841080A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841081A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841082A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841083A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841084A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841085A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841086A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841087A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841088A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841089A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841090A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841091A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841092A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841093A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841094A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841095A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841096A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841097A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841098A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841099A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841100A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841101A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841102A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841103A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841104A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841105A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841106A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841107A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841108A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841109A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841110A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841111A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841112A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841113A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841114A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841115A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841116A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841117A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841118A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841119A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841120A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841121A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841122A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841123A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841124A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841125A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841126A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841127A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841128A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841129A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841130A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841131A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841132A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841133A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841134A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841135A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841136A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841137A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841138A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841139A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841140A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841141A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841142A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841143A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841144A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841145A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841146A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841147A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841148A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841149A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841150A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841151A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841152A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841153A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841154A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841155A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841156A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841157A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841158A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841159A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841160A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841161A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841162A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841163A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841164A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841165A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841166A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841167A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841168A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841169A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841170A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841171A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841172A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841173A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841174A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841175A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841176A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841177A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841178A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841179A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841180A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841181A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841182A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841183A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841184A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841185A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841186A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841187A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841188A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841189A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841190A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841191A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841192A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841193A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841194A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841195A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841196A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841197A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841198A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841199A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841200A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841201A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841202A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841203A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841204A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841205A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841206A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841207A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841208A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841209A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841210A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841211A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841212A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841213A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841214A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841215A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841216A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841217A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841218A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841219A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841220A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841221A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841222A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841223A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841224A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841225A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841226A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841227A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841228A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841229A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841230A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841231A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841232A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841233A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841234A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841235A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841236A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841237A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841238A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841239A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841240A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841241A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841242A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841243A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841244A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841245A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841246A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841247A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841248A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841249A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841250A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841251A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841252A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841253A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841254A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841255A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841256A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841257A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841258A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841259A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841260A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841261A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841262A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841263A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841264A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841265A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841266A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841267A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841268A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841269A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841270A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841271A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841272A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841273A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841274A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841275A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841276A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841277A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841278A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841279A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841280A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841281A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841282A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841283A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841284A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841285A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841286A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841287A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841288A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841289A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841290A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841291A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841292A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841293A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841294A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841295A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841296A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841297A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841298A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841299A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841300A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841301A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841302A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841303A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841304A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841305A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841306A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841307A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841308A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841309A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841310A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841311A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841312A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841313A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841314A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841315A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841316A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841317A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841318A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841319A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841320A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841321A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841322A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841323A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841324A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841325A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841326A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841327A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841328A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841329A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841330A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841331A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841332A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841333A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841334A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841335A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841336A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841337A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841338A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841339A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841340A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841341A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841342A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841343A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841344A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841345A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841346A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841347A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841348A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841349A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841350A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841351A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841352A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841353A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841354A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841355A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841356A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841357A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841358A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841359A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841360A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841361A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841362A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841363A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841364A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841365A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841366A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841367A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841368A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841369A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841370A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841371A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841372A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841373A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841374A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841375A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841376A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841377A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841378A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841379A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841380A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841381A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841382A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841383A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841384A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841385A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841386A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841387A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841388A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841389A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841390A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841391A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841392A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841393A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841394A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841395A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841396A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841397A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841398A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841399A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841400A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841401A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841402A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841403A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841404A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841405A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841406A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841407A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841408A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841409A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841410A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841411A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841412A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841413A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841414A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841415A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841416A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841417A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841418A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841419A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841420A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841421A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841422A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841423A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841424A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841425A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841426A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841427A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841428A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841429A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841430A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841431A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841432A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841433A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841434A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841435A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841436A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841437A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841438A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841439A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841440A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841441A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841442A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841443A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841444A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841445A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841446A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841447A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841448A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841449A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841450A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841451A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841453A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841454A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841455A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841456A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841457A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841458A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841459A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841460A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841461A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841462A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841463A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841464A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841465A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841466A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841467A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841468A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841469A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841470A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841471A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841472A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841473A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841474A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841475A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841476A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841477A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841478A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841479A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841480A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841481A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841482A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841483A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841484A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841485A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841486A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841487A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841488A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841489A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841490A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841491A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841492A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841493A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841494A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841495A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841496A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841497A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841498A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841499A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841500A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841501A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841502A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841503A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841504A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841505A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841506A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841507A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841508A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841509A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841510A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841511A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841512A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841513A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841514A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841515A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841516A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841517A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841518A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841519A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841520A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841521A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841522A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841523A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841524A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841525A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841526A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841527A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841528A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841529A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841530A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841531A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841532A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841533A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841534A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841535A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841536A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841537A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841538A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841539A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841540A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841541A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841542A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841543A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841544A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841545A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841547A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841548A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841549A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841550A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841551A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841552A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841553A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841554A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841555A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841556A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841557A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841558A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841559A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841560A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841561A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841562A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841563A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841564A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841565A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841566A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841567A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841568A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841569A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841570A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841571A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841572A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841573A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841574A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841575A 1989-06-20T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841576A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841577A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841578A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841579A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841580A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841581A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841582A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841583A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841584A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841585A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841586A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841587A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841588A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841589A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841590A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841591A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841592A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841593A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841594A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841595A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841596A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841597A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841598A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841599A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841600A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841601A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841602A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841603A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841604A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841605A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841606A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841607A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841608A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841609A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841610A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841611A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841612A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841613A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841614A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841615A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841616A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841617A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841618A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841619A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841620A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841621A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841622A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841623A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841624A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841625A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841626A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841627A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841628A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841629A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841630A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841631A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841632A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841633A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841634A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841635A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841636A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841637A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841638A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841639A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841640A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841641A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841642A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841643A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841644A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841645A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841646A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841647A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841648A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841649A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841650A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841651A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841652A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841653A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841654A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841655A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841656A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841657A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841658A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841659A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841660A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841661A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841662A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841663A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841664A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841665A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841666A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841667A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841668A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841669A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841670A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841671A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841672A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841673A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841674A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841675A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841676A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841677A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841678A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841679A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841680A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841681A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841682A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841683A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841684A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841685A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841686A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841687A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841688A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841689A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841690A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841691A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841692A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841693A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841694A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841695A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841696A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841697A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841698A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841699A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841700A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841701A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841702A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841703A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841704A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841705A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841706A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841707A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841708A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841709A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841710A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841711A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841712A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841713A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841714A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841715A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841716A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841717A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841718A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841719A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841720A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841721A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841722A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841723A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841724A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841725A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841726A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841727A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841728A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841729A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841730A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841731A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841732A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841733A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841734A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841735A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841736A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841737A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841738A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841739A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841740A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841741A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841742A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841743A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841744A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841745A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841746A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841747A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841748A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841749A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841750A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841751A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841752A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841753A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841754A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841755A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841756A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841757A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841758A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841759A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841760A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841761A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841762A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841763A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841764A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841765A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841766A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841767A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841768A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841769A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841770A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841771A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841772A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841773A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841774A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841775A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841776A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841777A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841778A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841779A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841780A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841781A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841782A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841783A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841784A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841785A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841786A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841787A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841788A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841789A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841790A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841791A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841792A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841793A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841794A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841795A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841796A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841797A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841798A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841799A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841800A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841801A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841802A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841803A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841804A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841805A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841806A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841807A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841808A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841809A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841810A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841811A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841812A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841813A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841814A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841815A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841816A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841817A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841818A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841819A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841820A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841821A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841822A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841823A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841824A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841825A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841826A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841827A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841828A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841829A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841830A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841831A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841832A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841833A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841834A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841835A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841836A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841837A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841838A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841839A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841840A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841841A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841842A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841843A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841844A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841845A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841846A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841847A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841848A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841849A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841850A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841851A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841852A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841853A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841854A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841855A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841856A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841857A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841858A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841859A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841860A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841861A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841862A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841863A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841864A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841865A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841866A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841867A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841868A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841869A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841870A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841871A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841872A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841873A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841874A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841875A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841876A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841877A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841878A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841879A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841880A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841881A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841882A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841883A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841884A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841885A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841886A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841887A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841888A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841889A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841890A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841891A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841892A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841893A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841894A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841895A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841896A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841897A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841898A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841899A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841900A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841901A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841902A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841903A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841904A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841905A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841906A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841907A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841908A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841909A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841910A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841911A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841912A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841913A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841914A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841915A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841916A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841917A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841918A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841919A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841920A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841921A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841922A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841923A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841924A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841925A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841926A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841927A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841928A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841929A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841930A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841931A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841932A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841933A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841934A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841935A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841936A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841937A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841938A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841939A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841940A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841941A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841942A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841943A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841944A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841945A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841946A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841947A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841948A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841949A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841950A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841951A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841952A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841953A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841954A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841955A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841956A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841957A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841958A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841959A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841960A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841961A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841962A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841963A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841964A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841965A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841966A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841967A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841968A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841969A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841970A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841971A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841972A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841973A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841974A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841975A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841976A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841977A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841978A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841979A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841980A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841981A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841982A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841983A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841984A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841985A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841986A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841987A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841988A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841989A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841990A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841991A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841992A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841993A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841994A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841995A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841996A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841997A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841998A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841999A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4841P 1982-04-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842000A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842001A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842002A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842003A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842004A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842005A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842006A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842007A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842008A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842009A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842010A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842011A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842012A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842013A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842014A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842015A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842016A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842017A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842018A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842019A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842020A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842021A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842022A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842023A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842024A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842025A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842026A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842027A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842028A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842029A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842030A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842031A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842032A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842033A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842034A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842035A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842036A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842037A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842038A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842039A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842040A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842041A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842042A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842043A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842044A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842045A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842046A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842047A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842048A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842049A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842050A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842051A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842052A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842053A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842054A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842055A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842056A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842057A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842058A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842059A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842060A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842061A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842062A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842063A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842064A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842065A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842066A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842067A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842068A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842069A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842070A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842071A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842072A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842073A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842074A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842075A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842076A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842077A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842078A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842079A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842080A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842081A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842082A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842083A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842084A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842085A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842086A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842087A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842088A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842089A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842090A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842091A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842092A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842093A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842094A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842095A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842096A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842097A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842098A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842099A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842100A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842101A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842102A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842103A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842104A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842105A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842106A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842107A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842108A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842109A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842110A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842111A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842112A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842113A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842114A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842115A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842116A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842117A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842118A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842119A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842120A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842121A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842122A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842123A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842124A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842125A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842126A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842127A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842128A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842129A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842130A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842131A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842132A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842133A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842134A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842135A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842136A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842137A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842138A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842139A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842140A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842141A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842142A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842143A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842144A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842145A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842146A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842147A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842148A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842149A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842150A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842151A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842152A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842153A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842154A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842155A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842156A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842157A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842158A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842159A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842160A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842161A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842162A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842163A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842164A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842165A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842166A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842167A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842168A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842169A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842170A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842171A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842172A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842173A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842174A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842175A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842176A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842177A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842178A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842179A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842180A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842181A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842182A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842183A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842184A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842185A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842186A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842187A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842188A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842189A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842190A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842191A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842192A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842193A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842194A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842195A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842196A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842197A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842198A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842199A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842200A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842201A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842202A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842203A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842204A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842205A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842206A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842207A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842208A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842209A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842210A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842211A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842212A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842213A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842214A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842215A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842216A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842217A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842218A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842219A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842220A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842221A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842222A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842223A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842224A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842225A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842227A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842228A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842229A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842230A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842231A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842232A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842233A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842234A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842235A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842236A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842237A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842238A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842239A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842240A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842241A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842242A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842243A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842244A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842245A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842246A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842247A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842248A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842249A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842250A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842251A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842252A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842253A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842254A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842255A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842256A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842257A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842258A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842259A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842260A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842261A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842262A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842263A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842264A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842265A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842266A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842267A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842268A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842269A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842270A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842271A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842272A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842273A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842274A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842275A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842276A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842277A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842278A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842279A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842280A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842281A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842282A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842283A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842284A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842285A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842286A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842287A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842288A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842289A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842290A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842291A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842292A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842293A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842294A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842295A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842296A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842297A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842298A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842299A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842300A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842301A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842302A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842303A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842304A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842305A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842306A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842307A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842308A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842309A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842310A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842311A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842312A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842313A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842314A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842315A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842316A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842317A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842318A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842319A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842320A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842321A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842322A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842323A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842324A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842325A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842326A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842327A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842328A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842329A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842330A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842331A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842332A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842333A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842334A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842335A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842336A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842337A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842338A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842339A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842340A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842341A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842342A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842343A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842344A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842345A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842346A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842347A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842348A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842349A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842350A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842351A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842352A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842353A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842354A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842355A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842356A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842357A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842358A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842359A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842360A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842361A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842362A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842363A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842364A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842365A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842366A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842367A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842368A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842369A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842370A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842371A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842372A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842373A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842374A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842375A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842376A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842377A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842378A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842379A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842380A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842381A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842382A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842383A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842384A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842385A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842386A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842387A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842388A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842389A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842390A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842391A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842392A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842393A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842394A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842395A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842396A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842397A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842398A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842399A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842400A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842401A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842402A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842403A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842404A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842405A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842406A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842407A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842408A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842409A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842410A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842411A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842412A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842413A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842414A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842415A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842416A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842417A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842418A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842419A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842420A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842421A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842422A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842423A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842424A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842425A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842426A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842427A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842428A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842429A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842430A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842431A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842432A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842433A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842434A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842435A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842436A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842437A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842438A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842439A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842440A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842441A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842442A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842443A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842444A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842445A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842446A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842447A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842448A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842449A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842450A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842451A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842452A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842453A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842454A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842455A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842456A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842457A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842458A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842459A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842460A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842461A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842462A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842463A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842464A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842465A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842466A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842467A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842468A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842469A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842470A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842471A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842472A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842473A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842474A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842475A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842476A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842477A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842478A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842479A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842480A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842481A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842482A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842483A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842484A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842485A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842486A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842487A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842488A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842489A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842490A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842491A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842492A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842493A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842494A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842495A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842496A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842497A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842498A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842499A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842500A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842501A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842502A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842503A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842504A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842505A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842506A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842507A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842508A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842509A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842510A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842511A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842512A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842513A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842514A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842515A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842516A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842517A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842518A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842519A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842520A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842521A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842522A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842523A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842524A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842525A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842526A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842527A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842528A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842529A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842530A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842531A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842532A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842533A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842534A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842535A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842536A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842537A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842538A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842539A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842540A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842541A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842542A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842543A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842544A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842545A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842546A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842547A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842548A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842549A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842550A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842551A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842552A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842553A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842554A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842555A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842556A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842557A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842558A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842559A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842560A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842561A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842562A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842563A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842564A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842565A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842566A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842567A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842568A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842569A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842570A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842571A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842572A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842573A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842574A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842575A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842576A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842577A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842578A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842579A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842580A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842581A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842582A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842583A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842584A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842585A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842586A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842587A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842588A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842589A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842590A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842591A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842592A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842593A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842594A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842595A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842596A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842597A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842598A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842599A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842600A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842601A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842602A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842603A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842604A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842605A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842606A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842607A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842608A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842609A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842610A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842611A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842612A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842613A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842614A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842615A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842616A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842617A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842618A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842619A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842620A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842621A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842622A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842623A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842624A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842625A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842626A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842627A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842628A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842629A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842630A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842631A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842632A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842633A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842634A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842635A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842636A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842637A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842638A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842639A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842640A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842641A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842642A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842643A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842644A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842645A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842646A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842647A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842648A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842649A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842650A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842651A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842652A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842653A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842654A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842655A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842656A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842657A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842658A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842659A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842660A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842661A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842662A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842663A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842664A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842665A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842666A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842667A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842668A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842669A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842670A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842671A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842672A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842673A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842674A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842675A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842676A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842677A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842678A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842679A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842680A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842681A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842682A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842683A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842684A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842685A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842686A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842687A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842688A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842689A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842690A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842691A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842692A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842693A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842694A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842695A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842696A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842697A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842698A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842699A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842700A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842701A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842702A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842703A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842704A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842705A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842706A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842707A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842708A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842709A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842710A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842711A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842712A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842713A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842714A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842715A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842716A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842717A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842718A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842719A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842720A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842721A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842722A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842723A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842724A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842725A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842726A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842727A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842728A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842729A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842730A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842731A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842732A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842733A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842734A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842735A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842736A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842737A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842738A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842739A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842740A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842741A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842742A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842743A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842744A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842745A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842746A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842747A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842748A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842749A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842750A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842751A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842752A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842753A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842754A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842755A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842756A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842757A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842758A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842759A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842760A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842761A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842762A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842763A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842764A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842765A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842766A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842767A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842768A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842769A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842770A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842771A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842772A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842773A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842774A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842775A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842776A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842777A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842778A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842779A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842780A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842781A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842782A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842783A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842784A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842785A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842786A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842787A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842788A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842789A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842790A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842791A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842792A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842793A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842794A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842795A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842796A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842797A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842798A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842799A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842800A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842801A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842802A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842803A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842804A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842805A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842806A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842807A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842808A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842809A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842810A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842811A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842812A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842813A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842814A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842815A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842816A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842817A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842818A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842819A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842820A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842821A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842822A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842823A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842824A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842825A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842826A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842827A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842828A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842829A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842830A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842831A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842832A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842833A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842834A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842835A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842836A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842837A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842838A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842839A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842840A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842841A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842842A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842843A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842844A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842845A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842846A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842847A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842848A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842849A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842850A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842851A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842852A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842853A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842854A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842855A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842856A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842857A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842858A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842859A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842860A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842861A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842862A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842863A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842864A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842865A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842866A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842867A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842868A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842869A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842870A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842871A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842872A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842873A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842874A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842875A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842876A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842877A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842878A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842879A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842880A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842881A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842882A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842883A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842884A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842885A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842886A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842887A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842888A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842889A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842890A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842891A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842892A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842893A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842894A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842895A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842896A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842897A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842898A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842899A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842900A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842901A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842902A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842903A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842904A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842905A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842906A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842907A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842908A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842909A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842910A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842911A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842912A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842913A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842914A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842915A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842916A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842917A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842918A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842919A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842920A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842921A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842922A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842923A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842924A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842925A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842926A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842927A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842928A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842929A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842930A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842931A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842932A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842933A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842934A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842935A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842936A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842937A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842938A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842939A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842940A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842941A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842942A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842943A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842944A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842945A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842946A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842947A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842948A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842949A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842950A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842951A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842952A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842953A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842954A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842955A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842956A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842957A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842958A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842959A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842960A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842961A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842962A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842963A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842964A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842965A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842966A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842967A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842968A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842969A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842970A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842971A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842972A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842973A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842974A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842975A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842976A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842977A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842978A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842979A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842980A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842981A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842982A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842983A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842984A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842985A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842986A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842987A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842988A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842989A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842990A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842991A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842992A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842993A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842994A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842995A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842996A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842997A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842998A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842999A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4842P 1982-04-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843000A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843001A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843002A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843003A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843004A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843005A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843006A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843007A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843008A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843009A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843010A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843011A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843012A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843013A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843014A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843015A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843016A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843017A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843018A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843019A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843020A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843021A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843022A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843023A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843024A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843025A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843026A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843027A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843028A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843029A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843030A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843031A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843032A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843033A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843034A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843035A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843036A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843037A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843038A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843039A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843040A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843041A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843042A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843043A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843044A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843045A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843046A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843047A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843048A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843049A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843050A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843051A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843052A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843053A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843054A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843055A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843056A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843057A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843058A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843059A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843060A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843061A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843062A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843063A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843064A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843065A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843066A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843067A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843068A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843069A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843070A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843071A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843072A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843073A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843074A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843075A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843076A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843077A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843078A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843079A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843080A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843081A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843082A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843083A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843084A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843085A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843086A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843087A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843088A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843089A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843090A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843091A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843092A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843093A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843094A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843095A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843096A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843097A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843098A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843099A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843100A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843101A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843102A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843103A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843104A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843105A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843106A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843107A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843108A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843109A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843110A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843111A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843112A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843113A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843114A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843115A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843116A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843117A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843118A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843119A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843120A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843121A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843122A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843123A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843124A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843125A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843126A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843127A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843128A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843129A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843130A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843131A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843132A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843133A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843134A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843135A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843136A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843137A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843138A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843139A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843140A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843141A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843142A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843143A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843144A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843145A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843146A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843147A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843148A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843149A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843150A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843151A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843152A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843153A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843154A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843155A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843156A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843157A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843158A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843159A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843160A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843161A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843162A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843163A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843164A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843165A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843166A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843167A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843168A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843169A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843170A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843171A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843172A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843173A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843174A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843175A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843176A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843177A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843178A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843179A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843180A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843181A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843182A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843183A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843184A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843185A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843186A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843187A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843188A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843189A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843190A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843191A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843192A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843193A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843194A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843195A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843196A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843197A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843198A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843199A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843200A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843201A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843202A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843203A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843204A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843205A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843206A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843207A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843208A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843209A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843210A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843211A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843212A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843213A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843214A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843215A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843216A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843217A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843218A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843219A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843220A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843221A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843222A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843223A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843224A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843225A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843226A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843227A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843228A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843229A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843230A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843231A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843232A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843233A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843234A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843235A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843236A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843237A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843238A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843239A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843240A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843241A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843242A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843243A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843244A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843245A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843246A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843247A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843248A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843249A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843250A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843251A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843252A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843253A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843254A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843255A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843256A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843257A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843258A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843259A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843260A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843261A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843262A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843263A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843264A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843265A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843266A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843267A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843268A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843269A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843270A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843271A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843272A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843273A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843274A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843275A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843276A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843277A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843278A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843279A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843280A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843281A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843282A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843283A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843284A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843285A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843286A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843287A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843288A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843289A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843290A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843291A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843292A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843293A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843294A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843295A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843296A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843297A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843298A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843299A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843300A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843301A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843302A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843303A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843304A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843305A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843306A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843307A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843308A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843309A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843310A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843311A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843312A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843313A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843314A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843315A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843316A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843317A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843318A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843319A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843320A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843321A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843322A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843323A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843324A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843325A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843326A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843327A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843328A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843329A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843330A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843331A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843332A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843333A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843334A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843335A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843336A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843337A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843338A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843339A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843340A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843341A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843342A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843343A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843344A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843345A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843346A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843347A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843348A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843349A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843350A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843351A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843352A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843353A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843354A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843355A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843356A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843357A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843358A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843359A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843360A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843361A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843362A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843363A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843364A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843365A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843366A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843367A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843368A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843369A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843370A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843371A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843372A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843373A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843374A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843375A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843376A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843377A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843378A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843379A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843380A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843381A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843382A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843383A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843384A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843385A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843386A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843387A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843388A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843389A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843390A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843391A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843392A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843393A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843394A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843395A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843396A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843397A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843398A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843399A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843400A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843401A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843402A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843403A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843404A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843405A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843406A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843407A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843408A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843409A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843410A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843411A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843412A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843413A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843414A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843415A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843416A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843417A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843418A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843419A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843420A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843421A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843422A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843423A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843424A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843425A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843426A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843427A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843428A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843429A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843430A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843431A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843432A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843433A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843434A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843435A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843436A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843437A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843438A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843439A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843440A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843441A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843442A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843443A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843444A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843445A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843446A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843447A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843448A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843449A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843450A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843451A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843452A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843453A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843454A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843455A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843456A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843457A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843458A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843459A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843460A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843461A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843462A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843463A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843464A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843465A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843466A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843467A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843468A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843469A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843470A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843471A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843472A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843473A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843474A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843475A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843476A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843477A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843478A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843479A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843480A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843481A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843482A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843483A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843484A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843485A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843486A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843487A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843488A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843489A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843490A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843491A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843492A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843493A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843494A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843495A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843496A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843497A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843498A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843499A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843500A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843501A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843502A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843503A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843504A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843505A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843506A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843507A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843508A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843509A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843510A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843511A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843512A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843513A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843514A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843515A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843516A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843517A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843518A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843519A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843520A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843521A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843522A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843523A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843524A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843525A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843526A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843527A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843528A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843529A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843530A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843531A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843532A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843533A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843534A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843535A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843536A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843537A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843538A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843539A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843540A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843541A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843542A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843543A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843544A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843545A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843546A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843547A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843548A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843549A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843550A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843551A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843552A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843553A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843554A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843555A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843556A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843557A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843558A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843560A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843561A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843562A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843563A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843564A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843565A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843566A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843567A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843568A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843569A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843570A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843571A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843572A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843573A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843574A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843575A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843576A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843577A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843578A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843579A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843580A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843581A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843582A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843583A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843584A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843585A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843586A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843587A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843588A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843589A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843590A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843591A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843592A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843593A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843594A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843595A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843596A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843597A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843598A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843599A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843600A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843601A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843602A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843603A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843604A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843605A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843606A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843607A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843608A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843609A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843610A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843611A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843612A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843613A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843614A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843615A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843616A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843617A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843618A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843619A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843620A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843621A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843622A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843623A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843624A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843625A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843626A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843627A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843628A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843629A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843630A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843631A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843632A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843633A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843634A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843635A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843636A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843637A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843638A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843639A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843640A 1989-06-27T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843641A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843642A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843643A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843644A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843645A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843646A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843647A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843648A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843649A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843650A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843651A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843652A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843653A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843654A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843655A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843656A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843657A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843658A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843659A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843661A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843662A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843663A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843664A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843665A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843666A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843667A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843668A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843669A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843670A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843671A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843672A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843673A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843674A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843675A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843676A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843677A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843678A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843679A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843680A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843681A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843682A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843683A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843684A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843685A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843686A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843687A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843688A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843689A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843690A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843691A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843692A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843693A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843694A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843695A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843696A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843697A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843698A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843699A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843700A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843701A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843702A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843703A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843704A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843705A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843706A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843707A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843708A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843709A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843710A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843711A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843712A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843713A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843714A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843715A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843716A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843717A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843718A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843719A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843720A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843721A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843722A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843723A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843724A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843725A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843726A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843727A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843728A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843729A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843730A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843731A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843732A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843733A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843734A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843735A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843736A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843737A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843738A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843739A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843740A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843741A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843742A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843743A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843744A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843745A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843746A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843747A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843748A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843749A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843750A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843751A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843752A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843753A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843754A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843755A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843756A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843757A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843758A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843759A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843760A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843761A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843762A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843763A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843764A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843765A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843766A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843767A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843768A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843769A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843770A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843771A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843772A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843773A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843774A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843775A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843776A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843777A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843778A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843779A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843780A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843781A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843782A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843783A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843784A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843785A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843786A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843787A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843788A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843789A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843790A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843791A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843792A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843793A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843794A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843795A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843796A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843797A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843798A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843799A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843800A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843801A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843802A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843803A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843804A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843805A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843806A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843807A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843808A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843809A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843810A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843811A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843812A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843813A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843814A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843815A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843816A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843817A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843818A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843819A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843820A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843821A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843822A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843823A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843824A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843825A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843826A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843827A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843828A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843829A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843830A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843831A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843832A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843833A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843834A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843835A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843836A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843837A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843838A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843839A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843840A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843841A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843843A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843844A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843845A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843846A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843847A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843848A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843849A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843850A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843851A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843852A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843853A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843854A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843855A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843856A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843857A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843858A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843859A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843860A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843861A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843862A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843863A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843864A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843865A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843866A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843867A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843868A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843869A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843870A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843871A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843872A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843873A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843874A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843875A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843876A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843877A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843878A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843879A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843880A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843881A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843882A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843883A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843884A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843885A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843886A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843887A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843888A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843889A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843890A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843891A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843892A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843893A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843894A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843895A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843896A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843897A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843898A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843899A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843900A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843901A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843902A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843903A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843904A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843905A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843906A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843907A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843908A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843909A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843910A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843911A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843912A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843913A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843914A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843915A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843916A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843917A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843918A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843919A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843920A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843921A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843922A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843923A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843924A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843925A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843926A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843927A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843928A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843929A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843930A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843931A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843932A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843933A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843934A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843935A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843936A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843937A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843938A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843939A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843940A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843941A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843942A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843943A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843944A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843945A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843946A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843947A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843948A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843949A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843950A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843951A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843952A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843953A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843954A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843955A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843956A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843957A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843958A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843959A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843960A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843961A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843962A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843963A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843964A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843965A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843966A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843967A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843968A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843969A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843970A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843971A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843972A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843973A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843974A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843975A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843976A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843977A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843978A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843979A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843980A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843981A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843982A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843983A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843984A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843985A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843986A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843987A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843988A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843989A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843990A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843991A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843992A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843993A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843994A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843995A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843996A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843997A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843998A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843999A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4843P 1982-05-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844000A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844001A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844002A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844003A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844004A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844005A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844006A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844007A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844008A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844009A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844010A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844011A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844012A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844013A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844014A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844015A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844016A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844017A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844018A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844019A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844020A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844021A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844022A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844023A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844024A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844025A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844026A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844027A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844028A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844029A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844030A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844031A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844032A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844033A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844034A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844035A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844036A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844037A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844038A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844039A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844040A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844041A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844042A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844043A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844044A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844045A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844046A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844047A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844048A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844049A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844050A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844051A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844052A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844053A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844054A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844055A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844056A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844057A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844058A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844059A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844060A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844061A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844062A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844063A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844064A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844065A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844066A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844067A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844068A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844069A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844070A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844071A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844072A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844073A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844074A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844075A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844076A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844077A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844078A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844079A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844080A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844081A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844082A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844083A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844084A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844085A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844086A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844087A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844088A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844089A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844090A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844091A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844092A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844093A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844094A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844095A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844096A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844097A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844098A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844099A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844100A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844101A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844102A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844103A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844104A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844105A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844106A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844107A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844108A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844109A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844110A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844111A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844112A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844113A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844114A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844115A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844116A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844117A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844118A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844119A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844120A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844121A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844122A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844123A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844124A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844125A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844126A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844127A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844128A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844129A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844130A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844131A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844132A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844133A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844134A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844135A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844136A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844137A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844138A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844139A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844140A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844141A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844142A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844143A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844144A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844145A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844146A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844147A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844148A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844149A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844150A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844151A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844152A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844153A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844154A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844155A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844156A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844157A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844158A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844159A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844160A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844161A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844162A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844163A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844164A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844165A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844166A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844167A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844168A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844169A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844170A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844171A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844172A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844173A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844174A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844175A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844176A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844177A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844178A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844179A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844180A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844181A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844182A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844183A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844184A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844185A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844186A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844187A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844188A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844189A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844190A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844191A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844192A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844193A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844194A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844195A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844196A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844197A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844198A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844199A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844200A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844201A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844202A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844203A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844204A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844205A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844206A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844207A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844208A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844209A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844210A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844211A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844212A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844213A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844214A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844215A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844216A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844217A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844218A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844219A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844220A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844221A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844222A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844223A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844224A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844225A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844226A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844227A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844228A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844229A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844230A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844231A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844232A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844233A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844234A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844235A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844236A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844237A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844238A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844239A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844240A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844241A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844242A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844243A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844244A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844245A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844246A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844247A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844248A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844249A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844250A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844251A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844252A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844253A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844254A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844255A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844256A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844257A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844258A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844259A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844260A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844261A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844262A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844263A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844264A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844265A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844266A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844267A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844268A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844269A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844270A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844271A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844272A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844273A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844274A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844275A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844276A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844277A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844278A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844279A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844280A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844281A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844282A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844283A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844284A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844285A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844286A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844287A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844288A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844289A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844290A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844291A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844292A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844293A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844294A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844295A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844296A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844297A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844298A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844299A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844300A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844301A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844302A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844303A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844304A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844305A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844306A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844307A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844308A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844309A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844310A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844311A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844312A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844313A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844314A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844315A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844316A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844317A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844318A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844319A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844320A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844321A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844322A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844323A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844324A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844325A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844326A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844327A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844328A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844329A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844330A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844331A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844332A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844333A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844334A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844335A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844336A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844337A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844338A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844339A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844340A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844341A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844342A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844343A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844344A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844345A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844346A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844347A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844348A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844349A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844350A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844351A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844352A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844353A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844354A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844355A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844356A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844357A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844358A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844359A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844360A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844361A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844362A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844363A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844364A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844365A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844366A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844367A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844368A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844369A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844370A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844371A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844372A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844373A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844374A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844375A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844376A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844377A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844378A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844379A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844380A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844381A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844382A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844383A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844384A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844385A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844386A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844387A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844388A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844389A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844390A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844391A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844392A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844393A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844394A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844395A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844396A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844397A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844398A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844399A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844400A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844401A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844402A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844403A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844404A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844405A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844406A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844407A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844408A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844409A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844410A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844411A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844412A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844413A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844414A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844415A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844416A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844417A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844418A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844419A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844420A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844421A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844422A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844423A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844424A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844425A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844426A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844427A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844428A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844429A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844430A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844431A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844432A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844433A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844434A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844435A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844436A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844437A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844438A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844439A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844440A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844441A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844442A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844443A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844444A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844445A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844446A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844447A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844448A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844449A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844450A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844451A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844452A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844453A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844454A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844455A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844456A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844457A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844458A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844459A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844460A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844461A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844462A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844463A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844464A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844465A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844466A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844467A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844468A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844469A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844470A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844471A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844472A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844473A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844474A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844475A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844476A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844477A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844478A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844479A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844480A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844481A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844482A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844483A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844484A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844485A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844486A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844487A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844488A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844489A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844490A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844491A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844492A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844493A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844494A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844495A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844496A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844497A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844498A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844499A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844500A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844501A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844502A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844503A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844504A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844505A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844506A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844507A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844508A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844509A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844510A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844511A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844512A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844513A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844514A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844515A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844516A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844517A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844518A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844519A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844520A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844521A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844522A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844523A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844524A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844525A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844526A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844527A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844528A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844529A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844530A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844531A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844532A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844533A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844534A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844535A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844536A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844537A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844538A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844539A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844540A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844541A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844542A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844543A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844544A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844545A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844546A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844547A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844548A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844549A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844550A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844551A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844552A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844553A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844554A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844555A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844556A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844557A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844558A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844559A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844560A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844561A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844562A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844563A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844564A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844565A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844566A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844567A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844568A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844569A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844570A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844571A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844572A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844573A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844574A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844575A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844576A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844577A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844578A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844579A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844580A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844581A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844582A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844583A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844584A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844585A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844586A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844587A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844588A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844589A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844590A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844591A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844592A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844593A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844594A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844595A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844596A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844597A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844598A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844599A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844600A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844601A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844602A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844603A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844604A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844605A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844606A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844607A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844608A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844609A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844610A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844611A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844612A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844613A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844614A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844615A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844616A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844617A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844618A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844619A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844620A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844621A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844622A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844623A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844624A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844625A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844626A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844627A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844628A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844629A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844630A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844631A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844632A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844633A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844634A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844635A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844636A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844637A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844638A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844639A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844640A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844641A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844642A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844643A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844644A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844645A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844646A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844647A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844648A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844649A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844650A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844651A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844652A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844653A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844654A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844655A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844656A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844657A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844658A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844659A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844660A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844661A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844662A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844663A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844664A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844665A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844666A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844667A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844668A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844669A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844670A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844671A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844672A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844673A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844674A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844675A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844676A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844677A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844678A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844679A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844680A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844681A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844682A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844683A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844684A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844685A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844686A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844687A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844688A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844689A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844690A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844691A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844692A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844693A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844694A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844695A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844696A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844697A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844698A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844699A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844700A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844701A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844702A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844703A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844704A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844705A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844706A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844707A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844708A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844709A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844710A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844711A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844712A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844713A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844714A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844715A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844716A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844717A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844718A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844719A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844720A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844721A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844722A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844723A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844724A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844725A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844726A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844727A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844728A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844729A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844730A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844731A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844732A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844733A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844734A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844735A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844736A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844737A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844738A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844739A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844740A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844741A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844742A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844743A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844744A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844745A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844746A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844747A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844748A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844749A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844750A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844751A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844752A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844753A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844754A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844755A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844756A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844757A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844758A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844759A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844760A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844761A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844762A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844763A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844764A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844765A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844766A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844767A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844768A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844769A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844770A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844771A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844772A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844773A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844774A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844775A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844776A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844777A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844778A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844779A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844780A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844781A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844782A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844783A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844784A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844785A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844786A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844787A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844788A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844789A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844790A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844791A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844792A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844793A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844794A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844795A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844796A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844797A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844798A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844799A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844800A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844801A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844802A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844803A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844804A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844805A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844806A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844807A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844808A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844809A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844810A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844811A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844812A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844813A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844814A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844815A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844816A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844817A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844818A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844819A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844820A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844821A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844822A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844823A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844824A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844825A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844826A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844827A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844828A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844829A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844830A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844831A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844832A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844833A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844834A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844835A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844836A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844837A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844838A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844839A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844840A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844841A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844842A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844843A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844844A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844845A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844846A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844847A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844848A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844849A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844850A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844851A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844852A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844853A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844854A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844855A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844856A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844857A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844858A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844859A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844860A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844861A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844862A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844863A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844864A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844865A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844866A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844867A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844868A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844869A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844870A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844871A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844872A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844873A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844874A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844875A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844876A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844877A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844878A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844879A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844880A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844881A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844882A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844883A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844884A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844885A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844886A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844887A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844888A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844889A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844890A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844891A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844892A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844893A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844894A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844895A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844896A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844897A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844898A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844899A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844900A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844901A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844902A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844903A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844904A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844905A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844906A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844907A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844908A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844909A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844910A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844911A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844912A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844913A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844914A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844915A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844916A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844917A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844918A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844919A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844920A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844921A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844922A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844923A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844924A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844925A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844926A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844927A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844928A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844929A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844930A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844931A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844932A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844933A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844934A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844935A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844936A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844937A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844938A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844939A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844940A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844941A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844942A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844943A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844944A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844945A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844946A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844947A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844948A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844949A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844950A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844951A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844952A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844953A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844954A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844955A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844956A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844957A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844958A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844959A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844960A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844961A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844962A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844963A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844964A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844965A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844966A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844967A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844968A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844969A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844970A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844972A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844973A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844974A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844975A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844976A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844977A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844978A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844979A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844980A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844981A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844982A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844983A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844984A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844985A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844986A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844987A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844988A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844989A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844990A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844991A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844992A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844993A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844994A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844995A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844996A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844997A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844998A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844999A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4844P 1982-05-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845000A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845001A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845002A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845003A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845004A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845005A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845006A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845007A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845008A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845009A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845010A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845011A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845012A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845013A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845014A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845015A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845016A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845017A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845018A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845019A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845020A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845021A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845022A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845023A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845024A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845025A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845026A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845027A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845028A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845029A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845030A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845031A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845032A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845033A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845034A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845035A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845036A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845037A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845038A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845039A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845040A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845041A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845042A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845043A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845044A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845045A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845046A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845047A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845048A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845049A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845050A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845051A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845052A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845053A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845054A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845055A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845056A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845057A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845058A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845059A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845060A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845061A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845062A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845063A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845064A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845065A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845066A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845067A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845068A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845069A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845070A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845071A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845072A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845073A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845074A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845075A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845076A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845077A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845078A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845079A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845080A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845081A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845082A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845083A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845084A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845085A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845086A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845087A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845088A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845089A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845090A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845091A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845092A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845093A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845094A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845095A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845096A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845097A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845098A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845099A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845100A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845101A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845102A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845103A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845104A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845105A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845106A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845107A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845108A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845109A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845110A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845111A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845112A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845113A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845114A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845115A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845116A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845117A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845118A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845119A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845120A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845121A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845122A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845123A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845124A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845125A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845126A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845127A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845128A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845129A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845130A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845131A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845132A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845133A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845134A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845135A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845136A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845137A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845138A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845139A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845140A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845141A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845142A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845143A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845144A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845145A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845146A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845147A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845148A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845149A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845150A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845151A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845152A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845153A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845154A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845155A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845156A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845157A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845158A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845159A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845160A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845161A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845162A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845163A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845164A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845165A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845166A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845167A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845168A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845169A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845170A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845171A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845172A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845173A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845174A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845175A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845176A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845177A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845178A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845179A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845180A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845181A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845182A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845183A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845184A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845185A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845186A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845187A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845188A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845189A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845190A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845191A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845192A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845193A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845194A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845195A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845196A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845197A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845198A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845199A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845200A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845201A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845202A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845203A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845204A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845205A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845206A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845207A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845208A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845209A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845210A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845211A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845212A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845213A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845214A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845215A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845216A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845217A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845218A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845219A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845220A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845221A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845222A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845223A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845224A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845225A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845226A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845227A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845228A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845229A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845230A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845231A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845232A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845233A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845234A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845235A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845236A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845237A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845238A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845239A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845240A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845241A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845242A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845243A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845244A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845245A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845246A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845247A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845248A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845249A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845250A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845251A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845252A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845253A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845254A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845255A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845256A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845257A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845258A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845259A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845260A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845261A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845262A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845263A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845264A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845265A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845266A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845267A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845268A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845269A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845270A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845271A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845272A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845273A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845274A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845275A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845276A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845277A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845278A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845279A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845280A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845281A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845282A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845283A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845284A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845285A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845286A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845287A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845288A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845289A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845290A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845291A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845292A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845293A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845294A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845295A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845296A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845297A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845298A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845299A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845300A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845301A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845302A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845303A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845304A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845305A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845306A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845307A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845308A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845309A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845310A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845311A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845312A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845313A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845314A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845315A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845316A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845317A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845318A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845319A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845320A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845321A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845322A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845323A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845324A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845325A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845326A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845327A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845328A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845329A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845330A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845331A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845332A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845333A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845334A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845335A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845336A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845337A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845338A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845339A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845340A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845341A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845342A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845343A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845344A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845345A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845346A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845347A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845348A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845349A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845350A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845351A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845352A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845353A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845354A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845355A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845356A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845357A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845358A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845359A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845360A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845361A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845362A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845363A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845364A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845365A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845366A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845367A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845368A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845369A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845370A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845371A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845372A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845373A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845374A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845375A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845376A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845377A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845378A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845379A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845380A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845381A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845382A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845383A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845384A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845385A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845386A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845387A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845388A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845389A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845390A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845391A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845392A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845393A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845394A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845395A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845396A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845397A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845398A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845399A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845400A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845401A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845402A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845403A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845404A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845405A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845406A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845407A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845408A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845409A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845410A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845411A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845412A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845413A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845414A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845415A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845416A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845417A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845418A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845419A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845420A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845421A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845422A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845423A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845424A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845425A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845426A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845427A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845428A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845429A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845430A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845431A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845432A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845433A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845434A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845435A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845436A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845437A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845438A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845439A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845440A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845441A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845442A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845443A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845444A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845445A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845446A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845447A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845448A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845449A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845450A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845451A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845452A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845453A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845454A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845455A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845456A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845457A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845458A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845459A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845460A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845461A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845462A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845463A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845464A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845465A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845466A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845467A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845468A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845469A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845470A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845471A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845472A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845473A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845474A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845475A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845476A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845477A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845478A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845479A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845480A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845481A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845482A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845483A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845484A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845485A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845486A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845487A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845488A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845489A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845490A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845491A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845492A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845493A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845494A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845495A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845496A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845497A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845498A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845499A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845500A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845501A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845502A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845503A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845504A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845505A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845506A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845507A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845508A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845509A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845510A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845511A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845512A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845513A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845514A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845515A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845516A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845517A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845518A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845519A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845520A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845521A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845522A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845523A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845524A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845525A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845526A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845527A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845528A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845529A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845530A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845531A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845532A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845533A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845534A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845535A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845536A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845537A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845538A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845539A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845540A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845541A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845542A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845543A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845544A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845545A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845546A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845547A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845548A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845549A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845550A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845551A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845552A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845553A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845554A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845555A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845556A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845557A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845558A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845559A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845560A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845561A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845562A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845563A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845564A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845565A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845566A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845567A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845568A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845569A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845570A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845571A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845572A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845573A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845574A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845575A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845576A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845577A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845578A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845579A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845580A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845581A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845582A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845583A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845584A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845585A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845586A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845587A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845588A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845589A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845590A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845591A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845592A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845593A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845594A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845595A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845596A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845597A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845598A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845599A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845600A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845601A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845602A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845603A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845604A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845605A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845606A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845607A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845608A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845609A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845610A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845611A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845612A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845613A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845614A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845615A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845616A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845617A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845618A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845619A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845620A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845621A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845622A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845623A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845624A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845625A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845626A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845627A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845628A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845629A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845630A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845631A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845632A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845633A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845634A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845635A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845636A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845637A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845638A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845639A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845640A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845641A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845642A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845643A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845644A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845645A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845646A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845647A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845648A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845649A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845650A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845651A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845652A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845653A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845654A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845655A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845656A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845657A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845658A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845659A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845660A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845661A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845662A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845663A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845664A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845665A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845666A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845667A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845668A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845669A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845670A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845671A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845672A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845673A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845674A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845675A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845676A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845677A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845678A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845679A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845680A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845681A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845682A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845683A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845684A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845685A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845686A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845687A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845688A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845689A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845690A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845691A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845692A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845693A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845694A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845695A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845696A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845697A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845698A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845699A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845700A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845701A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845702A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845703A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845704A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845705A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845706A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845707A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845708A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845709A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845710A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845711A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845712A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845713A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845714A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845715A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845716A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845717A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845718A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845719A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845720A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845721A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845722A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845723A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845724A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845725A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845726A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845727A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845728A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845729A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845730A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845731A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845732A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845733A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845734A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845735A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845736A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845737A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845738A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845739A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845740A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845741A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845742A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845743A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845744A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845745A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845746A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845747A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845748A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845749A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845750A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845751A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845752A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845753A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845754A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845755A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845756A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845757A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845758A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845759A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845760A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845761A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845762A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845763A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845764A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845765A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845766A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845767A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845768A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845769A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845770A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845771A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845772A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845773A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845774A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845775A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845776A 1989-07-04T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845777A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845778A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845779A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845780A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845781A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845782A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845783A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845784A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845785A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845786A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845787A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845788A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845789A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845790A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845791A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845792A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845793A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845794A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845795A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845796A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845797A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845798A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845799A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845800A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845801A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845802A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845803A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845804A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845805A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845806A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845807A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845808A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845809A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845810A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845811A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845812A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845813A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845814A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845815A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845816A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845817A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845818A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845819A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845820A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845821A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845822A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845823A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845824A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845825A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845826A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845827A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845828A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845829A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845830A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845831A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845832A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845833A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845834A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845835A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845836A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845837A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845838A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845839A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845840A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845841A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845842A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845843A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845844A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845845A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845846A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845847A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845848A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845849A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845850A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845851A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845852A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845853A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845854A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845855A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845856A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845857A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845858A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845859A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845860A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845861A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845862A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845863A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845864A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845865A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845866A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845867A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845868A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845869A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845870A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845871A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845872A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845873A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845874A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845875A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845876A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845877A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845878A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845879A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845880A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845881A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845882A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845883A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845884A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845885A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845886A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845887A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845888A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845889A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845890A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845891A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845892A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845893A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845894A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845895A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845896A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845897A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845898A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845899A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845900A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845901A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845902A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845903A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845904A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845905A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845906A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845907A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845908A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845909A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845910A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845911A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845912A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845913A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845914A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845915A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845916A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845917A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845918A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845919A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845920A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845921A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845922A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845923A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845924A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845925A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845926A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845927A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845928A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845929A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845930A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845931A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845932A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845933A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845934A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845935A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845936A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845937A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845938A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845939A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845940A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845941A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845942A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845943A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845944A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845945A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845946A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845947A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845948A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845949A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845950A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845951A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845952A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845953A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845954A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845955A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845956A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845957A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845958A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845959A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845960A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845961A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845962A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845963A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845964A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845965A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845966A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845967A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845968A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845969A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845970A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845971A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845972A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845973A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845974A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845975A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845976A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845977A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845978A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845979A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845980A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845981A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845982A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845983A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845984A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845985A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845986A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845987A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845988A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845989A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845990A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845991A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845992A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845993A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845994A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845995A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845996A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845997A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845998A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845999A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4845P 1982-05-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846000A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846001A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846002A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846003A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846004A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846005A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846006A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846007A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846008A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846009A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846010A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846011A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846012A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846013A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846014A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846015A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846016A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846017A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846018A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846019A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846020A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846021A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846022A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846023A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846024A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846025A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846026A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846027A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846028A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846029A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846030A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846031A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846032A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846033A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846034A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846035A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846036A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846037A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846038A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846039A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846040A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846041A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846042A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846043A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846044A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846045A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846046A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846047A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846048A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846049A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846050A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846051A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846052A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846053A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846054A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846055A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846056A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846057A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846058A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846059A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846060A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846061A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846062A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846063A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846064A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846065A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846066A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846067A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846068A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846069A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846070A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846071A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846072A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846073A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846074A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846075A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846076A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846077A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846078A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846079A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846080A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846081A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846082A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846083A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846084A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846085A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846086A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846087A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846088A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846089A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846090A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846091A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846092A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846093A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846094A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846095A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846096A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846097A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846098A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846099A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846100A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846101A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846102A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846103A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846104A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846105A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846106A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846107A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846108A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846109A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846110A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846111A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846112A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846113A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846114A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846115A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846116A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846117A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846118A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846119A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846120A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846121A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846122A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846123A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846124A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846125A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846126A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846127A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846128A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846129A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846130A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846131A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846132A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846133A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846134A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846135A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846136A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846137A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846138A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846139A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846140A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846141A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846142A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846143A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846144A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846145A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846146A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846147A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846148A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846149A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846150A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846151A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846152A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846153A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846154A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846155A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846156A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846157A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846158A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846159A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846160A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846161A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846162A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846163A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846164A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846165A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846166A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846167A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846168A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846169A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846170A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846171A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846172A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846173A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846174A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846175A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846176A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846177A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846178A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846179A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846180A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846181A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846182A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846183A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846184A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846185A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846186A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846187A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846188A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846189A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846190A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846191A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846192A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846193A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846194A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846195A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846196A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846197A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846198A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846199A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846200A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846201A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846202A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846203A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846204A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846205A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846206A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846207A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846208A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846209A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846210A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846211A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846212A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846213A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846214A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846215A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846216A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846217A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846218A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846219A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846220A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846221A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846222A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846223A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846224A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846225A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846226A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846228A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846229A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846230A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846231A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846232A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846233A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846234A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846235A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846236A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846237A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846238A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846239A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846240A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846241A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846242A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846243A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846244A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846245A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846246A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846247A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846248A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846249A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846250A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846251A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846252A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846253A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846254A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846255A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846256A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846257A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846258A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846259A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846260A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846261A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846262A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846263A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846264A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846265A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846266A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846267A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846268A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846269A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846270A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846271A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846272A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846273A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846274A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846275A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846276A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846277A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846278A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846279A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846280A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846281A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846282A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846283A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846284A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846285A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846286A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846287A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846288A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846289A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846290A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846291A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846292A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846293A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846294A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846295A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846296A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846297A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846298A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846299A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846300A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846301A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846302A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846303A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846304A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846305A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846306A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846307A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846308A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846309A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846310A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846311A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846312A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846313A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846314A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846315A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846316A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846317A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846318A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846319A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846320A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846321A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846322A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846323A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846324A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846325A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846326A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846327A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846328A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846329A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846330A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846331A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846332A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846333A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846334A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846335A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846336A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846337A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846338A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846339A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846340A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846341A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846342A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846343A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846344A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846345A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846346A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846347A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846348A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846349A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846350A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846351A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846352A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846353A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846354A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846355A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846356A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846357A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846358A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846359A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846360A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846361A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846362A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846363A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846364A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846365A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846366A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846367A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846368A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846369A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846370A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846371A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846372A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846373A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846374A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846375A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846376A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846377A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846378A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846379A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846380A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846381A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846382A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846383A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846384A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846385A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846386A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846387A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846388A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846389A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846390A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846391A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846392A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846393A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846394A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846395A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846396A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846397A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846398A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846399A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846400A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846401A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846402A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846403A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846404A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846405A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846406A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846407A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846408A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846409A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846410A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846411A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846412A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846413A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846414A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846415A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846416A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846417A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846418A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846419A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846420A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846421A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846422A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846423A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846424A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846425A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846426A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846427A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846428A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846429A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846430A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846431A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846432A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846433A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846434A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846435A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846436A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846437A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846438A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846439A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846440A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846441A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846442A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846443A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846444A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846445A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846446A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846447A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846448A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846449A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846450A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846451A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846452A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846453A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846454A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846455A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846456A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846457A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846458A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846459A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846460A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846461A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846462A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846463A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846464A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846465A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846466A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846467A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846468A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846469A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846470A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846471A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846472A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846473A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846474A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846475A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846476A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846477A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846478A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846479A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846480A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846481A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846482A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846483A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846484A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846485A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846486A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846487A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846488A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846489A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846490A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846491A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846492A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846493A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846494A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846495A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846496A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846497A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846498A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846499A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846500A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846501A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846502A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846503A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846504A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846505A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846506A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846507A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846508A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846509A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846510A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846511A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846512A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846513A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846514A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846515A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846516A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846517A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846518A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846519A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846520A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846521A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846522A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846523A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846524A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846525A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846526A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846527A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846528A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846529A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846530A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846531A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846532A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846533A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846534A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846535A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846536A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846537A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846538A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846539A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846540A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846541A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846542A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846543A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846544A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846545A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846546A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846547A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846548A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846549A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846550A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846551A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846552A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846553A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846554A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846555A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846556A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846557A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846558A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846559A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846560A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846561A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846562A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846563A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846564A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846565A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846566A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846567A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846568A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846569A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846570A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846571A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846572A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846573A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846574A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846575A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846576A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846577A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846578A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846579A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846580A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846581A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846582A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846583A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846584A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846585A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846586A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846587A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846588A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846589A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846590A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846591A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846592A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846593A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846594A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846595A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846596A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846597A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846598A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846599A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846600A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846601A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846602A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846603A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846604A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846605A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846606A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846607A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846608A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846609A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846610A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846611A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846612A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846613A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846614A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846615A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846616A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846617A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846618A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846619A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846620A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846621A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846622A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846623A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846624A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846625A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846626A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846627A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846628A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846629A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846630A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846631A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846632A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846633A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846634A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846635A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846636A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846637A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846638A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846639A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846640A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846641A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846642A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846643A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846644A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846645A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846646A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846647A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846648A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846649A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846650A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846651A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846652A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846653A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846654A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846655A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846656A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846657A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846658A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846659A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846660A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846661A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846662A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846663A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846664A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846665A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846666A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846667A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846668A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846669A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846670A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846671A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846672A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846673A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846674A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846675A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846676A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846677A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846678A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846679A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846680A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846681A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846682A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846683A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846684A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846685A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846686A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846687A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846688A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846689A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846690A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846691A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846692A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846693A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846694A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846695A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846696A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846697A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846698A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846699A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846700A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846701A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846702A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846703A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846704A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846705A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846706A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846707A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846708A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846709A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846710A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846711A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846712A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846713A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846714A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846715A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846716A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846717A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846718A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846719A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846720A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846721A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846722A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846723A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846724A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846725A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846726A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846727A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846728A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846729A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846730A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846731A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846732A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846733A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846734A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846735A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846736A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846737A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846738A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846739A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846740A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846741A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846742A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846743A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846744A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846745A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846746A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846747A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846748A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846749A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846750A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846751A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846752A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846753A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846754A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846755A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846756A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846757A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846758A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846759A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846760A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846761A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846762A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846763A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846764A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846765A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846766A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846767A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846768A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846769A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846770A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846771A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846772A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846773A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846774A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846775A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846776A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846777A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846778A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846779A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846780A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846781A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846782A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846783A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846784A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846785A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846786A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846787A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846788A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846789A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846790A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846791A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846792A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846793A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846794A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846795A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846796A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846797A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846798A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846799A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846800A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846801A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846802A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846803A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846804A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846805A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846806A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846807A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846808A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846809A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846810A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846811A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846812A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846813A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846814A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846815A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846816A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846817A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846818A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846819A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846820A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846821A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846822A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846823A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846824A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846825A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846826A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846827A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846828A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846829A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846830A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846831A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846832A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846833A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846834A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846835A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846836A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846837A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846838A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846839A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846840A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846841A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846842A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846843A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846844A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846845A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846846A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846847A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846848A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846849A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846850A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846851A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846852A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846853A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846854A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846855A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846856A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846857A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846858A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846859A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846860A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846861A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846862A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846863A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846864A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846865A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846866A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846867A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846868A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846869A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846870A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846871A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846872A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846873A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846874A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846875A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846876A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846877A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846878A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846879A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846880A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846881A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846882A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846883A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846884A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846885A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846886A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846887A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846888A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846889A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846890A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846891A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846892A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846893A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846894A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846895A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846896A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846897A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846898A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846899A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846900A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846901A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846902A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846903A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846904A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846905A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846906A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846907A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846908A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846909A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846910A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846911A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846912A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846913A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846914A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846915A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846916A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846917A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846918A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846919A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846920A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846921A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846922A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846923A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846924A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846925A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846926A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846927A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846928A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846929A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846930A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846931A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846932A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846933A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846934A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846935A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846936A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846937A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846938A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846939A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846940A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846941A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846942A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846943A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846944A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846945A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846946A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846947A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846948A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846949A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846950A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846951A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846952A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846953A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846954A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846955A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846956A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846957A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846958A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846959A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846960A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846961A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846962A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846963A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846964A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846965A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846966A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846967A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846968A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846969A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846970A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846971A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846972A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846973A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846974A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846975A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846976A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846977A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846978A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846979A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846980A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846981A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846982A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846983A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846984A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846985A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846986A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846987A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846988A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846989A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846990A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846991A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846992A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846993A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846994A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846995A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846996A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846997A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846998A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846999A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4846P 1982-05-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847000A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847001A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847002A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847003A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847004A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847005A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847006A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847007A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847008A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847009A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847010A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847011A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847012A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847013A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847014A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847015A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847016A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847017A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847018A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847019A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847020A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847021A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847022A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847023A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847024A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847025A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847026A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847027A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847028A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847029A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847030A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847031A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847032A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847033A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847034A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847035A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847036A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847037A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847038A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847039A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847040A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847041A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847042A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847043A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847044A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847045A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847046A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847047A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847048A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847049A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847050A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847051A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847052A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847053A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847054A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847055A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847056A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847057A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847058A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847059A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847060A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847061A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847062A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847063A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847064A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847065A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847066A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847067A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847068A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847069A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847070A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847071A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847072A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847073A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847074A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847075A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847076A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847077A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847078A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847079A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847080A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847081A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847082A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847083A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847084A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847085A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847086A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847087A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847088A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847089A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847090A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847091A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847092A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847093A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847094A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847095A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847096A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847097A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847098A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847099A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847100A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847101A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847103A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847104A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847105A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847106A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847107A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847108A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847109A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847110A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847111A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847112A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847113A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847114A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847115A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847116A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847117A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847118A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847119A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847120A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847121A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847122A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847123A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847124A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847125A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847126A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847127A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847128A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847129A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847130A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847131A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847132A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847133A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847134A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847135A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847136A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847137A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847138A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847139A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847140A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847141A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847142A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847143A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847144A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847145A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847146A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847147A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847148A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847149A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847150A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847151A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847152A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847153A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847154A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847155A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847156A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847157A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847158A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847159A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847160A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847161A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847162A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847163A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847164A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847165A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847166A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847167A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847168A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847169A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847170A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847171A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847172A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847173A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847174A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847175A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847176A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847177A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847178A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847179A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847180A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847181A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847182A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847183A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847184A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847185A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847186A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847187A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847188A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847189A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847190A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847191A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847192A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847193A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847194A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847195A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847196A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847197A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847198A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847199A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847200A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847201A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847202A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847203A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847204A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847205A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847206A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847207A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847208A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847209A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847210A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847211A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847212A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847213A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847214A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847215A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847216A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847217A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847218A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847219A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847220A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847221A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847222A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847223A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847224A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847225A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847226A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847227A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847228A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847229A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847230A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847231A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847232A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847233A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847234A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847235A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847236A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847237A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847238A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847239A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847240A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847241A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847242A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847243A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847244A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847245A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847246A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847247A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847248A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847249A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847250A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847251A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847252A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847253A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847254A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847255A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847256A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847257A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847258A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847259A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847260A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847261A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847262A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847263A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847264A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847265A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847266A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847267A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847268A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847269A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847270A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847271A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847272A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847273A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847274A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847275A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847276A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847277A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847278A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847279A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847280A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847281A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847282A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847283A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847284A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847285A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847286A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847287A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847288A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847289A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847290A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847291A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847292A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847293A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847294A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847295A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847296A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847297A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847298A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847299A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847300A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847301A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847302A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847303A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847304A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847305A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847306A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847307A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847308A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847309A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847310A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847311A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847312A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847313A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847314A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847315A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847316A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847317A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847318A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847319A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847320A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847321A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847322A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847323A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847324A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847325A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847326A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847327A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847328A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847329A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847330A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847331A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847332A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847333A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847334A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847335A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847336A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847337A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847338A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847339A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847340A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847341A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847342A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847343A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847344A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847345A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847346A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847347A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847348A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847349A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847350A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847351A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847352A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847353A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847354A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847355A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847356A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847357A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847358A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847359A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847360A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847361A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847362A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847363A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847364A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847365A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847366A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847367A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847368A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847369A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847370A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847371A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847372A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847373A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847374A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847375A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847376A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847377A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847378A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847379A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847380A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847381A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847382A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847383A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847384A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847385A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847386A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847387A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847388A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847389A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847390A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847391A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847392A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847393A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847394A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847395A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847396A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847397A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847398A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847399A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847400A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847401A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847402A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847403A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847404A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847405A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847406A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847407A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847408A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847409A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847410A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847411A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847412A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847413A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847414A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847415A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847416A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847417A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847418A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847419A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847420A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847421A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847422A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847423A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847424A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847425A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847426A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847427A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847428A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847429A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847430A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847431A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847432A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847433A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847434A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847435A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847436A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847437A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847438A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847439A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847440A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847441A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847442A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847443A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847444A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847445A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847446A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847447A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847448A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847449A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847450A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847451A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847452A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847453A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847454A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847455A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847456A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847457A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847458A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847459A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847460A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847461A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847462A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847463A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847464A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847465A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847466A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847467A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847468A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847469A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847470A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847471A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847472A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847473A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847474A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847475A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847476A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847477A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847478A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847479A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847480A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847481A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847482A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847483A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847484A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847485A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847486A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847487A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847488A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847489A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847490A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847491A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847492A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847493A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847494A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847495A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847496A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847497A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847498A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847499A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847500A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847501A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847502A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847503A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847504A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847505A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847506A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847507A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847508A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847509A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847510A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847511A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847512A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847513A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847514A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847515A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847516A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847517A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847518A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847519A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847520A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847521A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847522A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847523A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847524A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847525A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847526A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847527A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847528A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847530A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847531A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847532A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847533A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847534A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847535A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847536A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847537A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847538A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847539A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847540A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847541A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847542A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847543A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847544A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847545A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847546A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847547A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847548A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847549A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847550A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847551A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847552A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847553A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847554A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847555A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847556A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847557A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847558A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847559A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847560A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847561A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847562A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847563A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847564A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847565A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847566A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847567A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847568A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847569A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847570A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847571A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847572A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847573A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847574A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847575A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847576A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847577A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847578A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847579A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847580A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847581A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847582A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847583A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847584A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847585A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847586A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847587A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847588A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847589A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847590A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847591A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847592A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847593A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847594A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847595A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847596A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847597A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847598A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847599A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847600A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847601A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847602A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847603A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847604A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847605A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847606A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847607A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847608A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847609A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847610A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847611A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847612A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847613A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847614A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847615A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847616A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847617A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847618A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847619A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847620A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847621A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847622A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847623A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847624A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847625A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847626A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847627A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847628A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847629A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847630A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847631A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847632A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847633A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847634A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847635A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847636A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847637A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847638A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847639A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847640A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847641A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847642A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847643A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847644A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847645A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847646A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847647A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847648A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847649A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847650A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847651A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847652A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847653A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847654A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847655A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847656A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847657A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847658A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847659A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847660A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847661A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847662A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847663A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847664A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847665A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847666A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847667A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847668A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847669A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847670A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847671A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847672A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847673A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847674A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847675A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847676A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847677A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847678A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847679A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847680A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847681A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847682A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847683A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847684A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847685A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847686A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847687A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847688A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847689A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847690A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847691A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847692A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847693A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847694A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847695A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847696A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847697A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847698A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847699A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847700A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847701A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847702A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847703A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847704A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847705A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847706A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847707A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847708A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847709A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847710A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847711A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847712A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847713A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847714A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847715A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847716A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847717A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847718A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847719A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847720A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847721A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847722A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847723A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847724A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847725A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847726A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847727A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847728A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847729A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847730A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847731A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847732A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847733A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847734A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847735A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847736A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847737A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847738A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847739A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847740A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847741A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847742A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847743A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847744A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847745A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847746A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847747A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847748A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847749A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847750A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847751A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847752A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847753A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847754A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847755A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847756A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847757A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847758A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847759A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847760A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847761A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847762A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847763A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847764A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847765A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847766A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847767A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847768A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847769A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847770A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847771A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847772A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847773A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847774A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847775A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847776A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847777A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847778A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847779A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847780A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847781A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847782A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847783A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847784A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847785A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847786A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847787A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847788A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847789A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847790A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847791A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847792A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847793A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847794A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847795A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847796A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847797A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847798A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847799A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847800A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847801A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847802A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847803A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847804A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847805A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847806A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847807A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847808A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847809A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847810A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847811A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847812A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847813A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847814A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847815A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847816A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847817A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847818A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847819A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847820A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847821A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847822A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847823A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847824A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847825A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847826A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847827A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847828A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847829A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847830A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847831A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847832A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847833A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847834A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847835A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847836A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847837A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847838A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847839A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847840A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847841A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847842A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847843A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847844A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847845A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847846A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847847A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847848A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847849A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847850A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847851A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847852A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847853A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847854A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847855A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847856A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847857A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847858A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847859A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847860A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847861A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847862A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847863A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847864A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847865A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847866A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847867A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847868A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847869A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847870A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847871A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847872A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847873A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847874A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847875A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847876A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847877A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847878A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847879A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847880A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847881A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847882A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847883A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847884A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847885A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847886A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847887A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847888A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847889A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847890A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847891A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847892A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847893A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847894A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847895A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847896A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847897A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847898A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847899A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847900A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847901A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847902A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847903A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847904A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847905A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847906A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847907A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847908A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847909A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847910A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847911A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847912A 1989-07-11T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847913A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847914A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847915A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847916A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847917A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847918A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847919A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847920A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847921A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847922A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847923A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847924A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847925A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847926A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847927A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847928A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847929A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847930A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847931A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847932A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847933A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847934A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847935A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847936A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847937A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847938A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847939A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847940A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847941A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847942A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847943A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847944A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847945A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847946A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847947A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847948A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847949A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847950A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847951A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847952A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847953A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847954A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847955A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847956A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847957A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847958A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847959A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847960A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847961A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847962A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847963A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847964A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847965A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847966A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847967A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847968A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847969A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847970A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847971A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847972A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847973A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847974A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847975A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847976A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847977A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847978A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847979A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847980A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847981A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847982A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847983A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847984A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847985A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847986A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847987A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847988A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847989A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847990A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847991A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847992A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847993A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847994A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847995A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847996A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847997A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847998A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847999A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4847P 1982-05-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848000A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848001A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848002A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848003A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848004A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848005A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848006A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848007A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848008A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848009A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848010A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848011A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848012A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848013A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848014A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848015A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848016A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848017A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848018A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848019A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848020A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848021A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848022A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848023A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848024A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848025A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848026A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848027A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848028A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848029A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848030A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848031A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848032A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848033A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848034A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848035A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848036A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848037A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848038A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848039A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848040A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848041A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848042A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848043A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848044A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848045A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848046A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848047A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848048A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848049A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848050A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848051A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848052A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848053A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848054A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848055A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848056A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848057A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848058A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848059A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848060A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848061A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848062A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848063A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848064A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848065A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848066A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848067A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848068A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848069A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848070A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848071A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848072A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848073A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848074A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848075A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848076A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848077A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848078A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848079A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848080A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848081A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848082A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848083A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848084A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848085A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848086A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848087A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848088A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848089A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848090A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848091A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848092A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848093A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848094A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848095A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848096A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848097A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848098A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848099A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848100A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848101A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848102A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848103A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848104A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848105A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848106A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848107A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848108A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848109A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848110A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848111A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848112A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848113A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848114A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848115A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848116A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848117A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848118A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848119A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848120A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848121A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848122A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848123A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848124A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848125A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848126A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848127A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848128A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848129A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848130A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848131A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848132A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848133A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848134A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848135A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848136A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848137A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848138A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848139A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848140A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848141A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848142A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848143A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848144A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848145A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848146A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848147A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848148A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848149A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848150A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848151A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848152A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848153A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848154A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848155A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848156A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848157A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848158A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848159A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848160A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848161A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848162A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848163A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848164A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848165A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848166A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848167A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848168A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848169A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848170A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848171A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848172A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848173A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848174A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848175A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848176A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848177A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848178A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848179A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848180A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848181A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848182A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848183A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848184A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848185A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848186A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848187A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848188A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848189A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848190A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848191A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848192A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848193A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848194A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848195A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848196A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848197A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848198A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848199A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848200A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848201A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848202A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848203A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848204A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848205A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848206A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848207A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848208A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848209A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848210A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848211A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848212A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848213A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848214A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848215A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848216A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848217A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848218A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848219A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848220A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848221A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848222A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848223A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848224A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848225A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848226A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848227A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848228A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848229A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848230A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848231A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848232A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848233A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848234A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848235A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848236A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848237A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848238A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848239A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848240A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848241A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848242A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848243A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848244A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848245A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848246A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848247A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848248A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848249A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848250A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848251A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848252A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848253A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848254A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848255A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848256A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848257A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848258A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848259A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848260A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848261A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848262A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848263A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848264A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848265A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848266A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848267A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848268A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848269A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848270A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848271A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848272A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848273A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848274A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848275A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848276A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848277A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848278A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848279A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848280A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848281A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848282A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848283A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848284A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848285A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848286A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848287A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848288A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848289A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848290A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848291A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848292A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848293A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848294A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848295A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848296A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848297A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848298A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848299A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848300A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848301A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848302A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848303A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848304A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848305A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848306A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848307A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848308A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848309A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848310A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848311A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848312A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848313A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848314A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848315A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848316A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848317A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848318A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848319A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848320A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848321A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848322A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848323A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848324A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848325A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848326A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848327A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848328A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848329A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848330A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848331A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848332A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848333A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848334A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848335A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848336A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848337A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848338A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848339A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848340A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848341A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848342A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848343A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848344A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848345A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848346A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848347A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848348A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848349A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848350A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848351A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848352A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848353A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848354A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848355A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848356A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848357A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848358A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848359A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848360A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848361A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848362A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848363A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848364A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848365A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848366A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848367A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848368A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848369A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848370A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848371A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848372A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848373A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848374A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848375A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848376A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848377A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848378A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848379A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848380A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848381A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848382A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848383A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848384A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848385A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848386A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848387A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848388A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848389A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848390A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848391A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848392A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848393A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848394A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848395A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848396A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848397A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848398A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848399A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848400A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848401A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848402A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848403A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848404A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848405A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848406A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848407A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848408A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848409A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848410A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848411A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848412A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848413A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848414A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848415A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848416A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848417A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848418A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848419A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848420A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848421A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848422A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848423A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848424A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848425A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848426A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848427A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848428A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848429A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848430A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848431A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848432A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848433A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848434A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848435A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848436A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848437A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848438A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848439A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848440A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848441A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848442A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848443A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848444A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848445A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848446A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848447A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848448A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848449A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848450A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848451A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848452A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848453A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848454A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848455A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848456A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848457A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848458A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848459A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848460A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848461A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848462A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848463A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848464A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848465A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848466A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848467A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848468A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848469A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848470A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848471A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848472A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848473A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848474A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848475A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848476A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848477A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848478A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848479A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848480A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848481A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848482A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848483A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848484A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848485A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848486A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848487A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848488A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848489A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848490A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848491A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848492A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848493A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848494A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848495A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848496A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848497A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848498A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848499A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848500A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848501A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848502A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848503A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848504A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848505A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848506A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848507A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848508A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848509A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848510A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848511A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848512A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848513A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848514A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848515A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848516A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848517A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848518A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848519A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848520A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848521A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848522A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848523A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848524A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848525A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848526A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848527A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848528A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848529A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848530A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848531A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848532A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848533A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848534A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848535A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848536A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848537A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848538A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848539A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848540A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848541A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848542A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848543A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848544A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848545A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848546A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848547A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848548A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848549A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848550A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848551A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848552A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848553A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848554A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848555A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848556A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848557A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848558A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848559A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848560A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848561A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848562A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848563A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848564A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848565A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848566A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848567A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848568A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848569A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848570A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848571A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848572A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848573A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848574A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848575A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848576A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848577A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848578A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848579A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848580A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848581A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848582A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848583A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848584A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848585A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848586A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848587A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848588A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848589A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848590A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848591A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848592A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848593A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848594A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848595A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848596A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848597A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848598A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848599A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848600A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848601A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848602A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848603A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848604A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848605A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848606A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848607A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848608A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848609A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848610A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848611A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848612A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848613A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848614A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848615A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848616A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848617A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848618A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848619A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848620A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848621A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848622A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848623A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848624A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848625A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848626A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848627A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848628A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848629A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848630A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848631A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848632A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848633A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848634A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848635A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848636A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848637A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848638A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848639A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848640A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848641A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848642A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848643A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848644A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848645A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848646A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848647A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848648A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848649A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848650A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848651A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848652A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848653A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848654A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848655A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848656A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848657A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848658A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848659A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848660A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848661A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848662A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848663A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848664A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848665A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848666A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848667A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848668A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848669A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848670A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848671A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848672A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848673A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848674A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848675A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848676A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848677A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848678A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848679A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848680A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848681A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848682A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848683A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848684A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848685A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848686A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848687A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848688A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848689A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848690A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848691A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848692A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848693A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848694A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848695A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848696A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848697A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848698A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848699A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848700A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848701A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848702A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848703A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848704A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848705A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848706A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848707A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848708A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848709A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848710A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848711A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848712A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848713A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848714A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848715A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848716A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848717A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848718A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848719A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848720A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848721A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848722A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848723A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848724A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848725A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848726A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848727A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848728A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848729A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848730A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848731A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848732A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848733A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848734A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848735A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848736A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848737A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848738A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848739A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848740A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848741A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848742A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848743A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848744A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848745A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848746A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848747A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848748A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848749A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848750A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848751A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848752A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848753A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848754A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848755A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848756A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848757A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848758A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848759A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848760A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848761A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848762A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848763A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848764A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848765A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848766A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848767A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848768A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848769A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848770A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848771A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848772A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848773A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848774A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848775A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848776A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848777A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848778A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848779A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848780A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848781A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848782A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848783A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848784A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848785A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848786A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848787A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848788A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848789A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848790A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848791A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848792A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848793A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848794A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848795A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848796A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848797A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848798A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848799A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848800A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848801A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848802A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848803A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848804A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848805A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848806A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848807A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848808A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848809A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848810A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848811A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848812A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848813A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848814A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848815A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848816A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848817A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848818A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848819A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848820A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848821A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848822A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848823A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848824A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848825A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848826A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848827A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848828A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848829A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848830A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848831A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848832A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848833A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848834A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848835A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848836A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848837A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848838A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848839A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848840A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848841A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848842A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848843A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848844A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848845A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848846A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848847A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848848A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848849A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848850A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848851A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848852A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848853A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848854A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848855A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848856A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848857A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848858A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848859A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848860A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848861A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848862A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848863A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848864A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848865A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848866A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848867A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848868A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848869A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848870A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848871A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848872A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848873A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848874A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848875A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848876A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848877A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848878A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848879A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848880A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848881A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848882A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848883A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848884A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848885A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848886A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848887A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848888A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848889A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848890A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848891A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848892A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848893A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848894A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848895A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848896A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848897A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848898A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848899A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848900A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848901A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848902A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848903A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848904A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848905A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848906A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848907A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848908A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848909A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848910A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848911A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848912A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848913A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848914A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848915A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848916A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848917A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848918A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848919A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848920A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848921A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848922A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848923A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848924A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848925A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848926A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848927A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848928A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848929A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848930A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848931A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848932A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848933A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848934A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848935A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848936A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848937A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848938A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848939A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848940A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848941A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848942A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848943A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848944A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848945A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848946A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848947A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848948A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848949A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848950A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848951A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848952A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848953A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848954A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848955A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848956A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848957A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848958A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848959A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848960A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848961A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848962A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848963A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848964A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848965A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848966A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848967A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848968A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848969A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848970A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848971A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848972A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848973A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848974A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848975A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848976A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848977A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848978A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848979A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848980A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848981A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848982A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848983A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848984A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848985A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848986A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848987A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848988A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848989A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848990A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848991A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848992A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848993A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848994A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848995A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848996A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848997A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848998A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848999A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4848P 1982-05-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849000A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849001A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849002A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849003A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849004A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849005A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849006A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849007A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849008A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849009A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849010A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849011A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849012A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849013A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849014A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849015A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849016A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849017A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849018A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849019A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849020A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849021A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849022A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849023A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849024A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849025A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849026A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849027A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849028A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849029A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849030A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849031A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849032A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849033A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849034A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849035A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849036A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849037A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849038A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849039A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849040A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849041A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849042A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849043A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849044A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849045A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849046A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849047A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849048A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849049A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849050A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849051A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849052A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849053A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849054A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849055A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849056A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849057A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849058A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849059A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849060A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849061A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849062A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849063A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849064A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849065A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849066A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849067A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849068A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849069A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849070A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849071A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849072A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849073A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849074A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849075A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849076A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849077A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849078A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849079A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849080A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849081A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849082A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849083A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849084A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849085A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849086A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849087A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849088A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849089A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849090A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849091A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849092A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849093A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849094A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849095A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849096A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849097A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849098A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849099A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849100A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849101A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849102A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849103A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849104A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849105A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849106A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849107A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849108A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849109A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849110A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849111A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849112A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849113A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849114A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849115A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849116A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849117A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849118A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849119A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849120A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849121A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849122A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849123A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849124A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849125A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849126A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849127A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849128A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849129A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849130A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849131A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849132A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849133A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849134A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849135A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849136A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849137A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849138A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849139A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849140A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849141A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849142A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849143A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849144A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849145A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849146A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849147A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849148A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849149A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849150A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849151A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849152A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849153A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849154A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849155A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849156A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849157A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849158A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849159A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849160A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849161A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849162A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849163A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849164A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849165A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849166A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849167A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849168A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849169A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849170A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849171A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849172A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849173A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849174A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849175A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849176A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849177A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849178A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849179A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849180A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849181A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849182A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849183A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849184A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849185A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849186A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849187A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849188A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849189A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849190A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849191A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849192A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849193A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849194A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849195A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849196A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849197A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849198A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849199A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849200A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849201A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849202A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849203A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849204A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849205A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849206A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849207A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849208A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849209A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849210A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849211A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849212A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849213A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849214A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849215A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849216A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849217A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849218A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849219A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849220A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849221A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849222A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849223A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849224A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849225A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849226A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849227A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849228A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849229A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849230A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849231A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849232A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849233A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849234A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849235A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849236A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849237A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849238A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849239A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849240A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849241A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849242A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849243A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849244A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849245A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849246A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849247A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849248A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849249A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849250A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849251A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849252A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849253A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849254A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849255A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849256A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849257A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849258A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849259A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849260A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849261A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849262A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849263A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849264A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849265A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849266A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849267A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849268A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849269A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849270A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849271A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849272A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849273A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849274A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849275A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849276A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849277A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849278A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849279A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849280A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849281A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849282A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849283A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849284A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849285A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849286A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849287A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849288A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849289A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849290A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849291A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849292A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849293A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849294A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849295A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849296A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849297A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849298A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849299A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849300A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849301A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849302A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849303A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849304A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849305A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849306A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849307A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849308A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849309A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849310A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849311A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849312A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849313A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849314A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849315A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849316A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849317A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849318A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849319A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849320A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849321A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849322A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849323A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849324A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849325A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849326A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849327A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849328A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849329A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849330A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849331A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849332A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849333A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849334A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849335A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849336A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849337A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849338A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849339A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849340A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849341A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849342A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849343A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849344A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849345A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849346A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849347A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849348A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849349A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849350A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849351A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849352A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849353A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849354A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849355A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849356A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849357A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849358A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849359A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849360A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849361A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849362A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849363A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849364A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849365A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849366A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849367A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849368A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849369A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849370A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849371A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849372A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849373A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849374A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849375A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849376A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849377A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849378A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849379A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849380A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849381A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849382A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849383A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849384A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849385A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849386A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849387A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849388A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849389A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849390A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849391A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849392A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849393A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849394A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849395A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849396A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849397A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849398A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849399A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849400A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849401A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849402A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849403A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849404A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849405A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849406A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849407A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849408A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849409A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849410A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849411A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849412A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849413A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849414A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849415A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849416A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849417A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849418A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849419A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849420A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849421A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849422A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849423A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849424A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849425A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849426A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849427A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849428A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849429A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849430A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849431A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849432A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849433A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849434A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849435A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849436A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849437A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849438A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849439A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849440A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849441A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849442A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849443A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849444A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849445A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849446A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849447A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849448A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849449A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849450A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849451A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849452A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849453A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849454A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849455A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849456A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849457A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849458A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849459A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849460A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849461A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849462A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849463A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849464A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849465A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849466A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849467A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849468A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849469A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849470A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849471A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849472A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849473A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849474A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849475A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849476A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849477A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849478A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849479A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849480A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849481A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849482A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849483A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849484A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849485A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849486A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849487A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849488A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849489A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849490A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849491A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849492A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849493A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849494A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849495A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849496A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849497A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849498A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849499A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849500A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849501A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849502A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849503A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849504A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849505A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849506A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849507A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849508A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849509A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849510A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849511A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849512A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849513A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849514A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849515A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849516A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849517A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849518A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849519A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849520A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849521A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849522A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849523A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849524A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849525A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849526A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849527A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849528A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849529A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849530A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849531A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849532A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849533A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849534A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849535A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849536A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849537A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849538A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849539A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849540A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849541A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849542A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849543A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849544A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849545A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849546A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849547A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849548A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849549A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849550A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849551A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849552A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849553A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849554A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849555A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849556A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849557A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849558A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849559A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849560A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849561A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849562A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849563A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849564A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849565A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849566A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849567A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849568A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849569A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849570A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849571A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849572A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849573A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849574A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849575A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849576A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849577A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849579A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849580A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849581A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849582A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849583A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849584A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849585A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849586A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849587A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849588A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849589A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849590A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849591A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849592A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849593A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849594A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849595A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849596A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849597A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849598A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849599A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849600A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849601A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849602A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849603A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849604A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849605A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849606A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849607A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849608A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849609A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849610A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849611A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849612A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849613A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849614A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849615A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849616A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849617A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849618A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849619A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849620A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849621A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849622A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849623A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849624A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849625A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849626A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849627A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849628A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849629A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849630A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849631A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849632A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849633A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849634A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849635A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849636A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849637A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849638A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849639A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849640A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849641A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849642A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849643A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849644A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849645A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849646A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849647A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849648A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849649A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849650A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849651A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849652A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849653A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849654A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849655A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849656A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849657A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849658A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849659A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849660A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849661A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849662A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849663A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849664A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849665A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849666A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849667A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849668A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849669A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849670A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849671A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849672A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849673A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849674A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849675A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849676A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849677A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849678A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849679A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849680A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849681A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849682A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849683A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849684A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849685A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849686A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849687A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849688A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849689A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849690A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849691A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849692A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849693A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849694A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849695A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849696A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849697A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849698A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849699A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849700A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849701A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849702A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849703A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849704A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849705A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849706A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849707A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849708A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849709A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849710A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849711A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849712A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849713A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849714A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849715A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849716A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849717A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849718A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849719A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849720A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849721A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849722A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849723A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849724A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849725A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849726A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849727A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849728A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849729A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849730A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849731A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849732A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849733A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849734A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849735A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849736A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849737A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849738A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849739A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849740A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849741A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849742A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849743A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849744A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849745A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849746A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849747A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849748A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849749A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849750A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849751A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849752A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849753A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849754A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849755A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849756A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849757A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849758A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849759A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849760A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849761A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849762A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849763A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849764A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849765A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849766A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849767A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849768A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849769A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849770A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849771A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849772A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849773A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849774A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849775A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849776A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849777A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849778A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849779A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849780A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849781A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849782A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849783A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849784A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849785A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849786A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849787A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849788A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849789A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849790A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849791A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849792A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849793A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849794A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849795A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849796A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849797A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849798A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849799A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849800A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849801A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849802A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849803A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849804A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849805A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849806A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849807A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849808A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849809A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849810A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849811A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849812A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849813A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849814A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849815A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849816A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849817A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849818A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849819A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849820A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849821A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849822A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849823A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849824A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849825A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849826A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849827A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849828A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849829A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849830A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849831A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849832A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849833A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849834A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849835A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849836A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849837A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849838A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849839A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849840A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849841A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849842A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849843A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849844A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849845A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849846A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849847A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849848A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849849A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849850A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849851A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849852A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849853A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849854A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849855A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849856A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849857A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849858A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849859A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849860A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849861A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849862A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849863A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849864A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849865A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849866A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849867A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849868A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849869A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849870A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849871A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849872A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849873A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849874A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849875A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849876A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849877A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849878A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849879A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849880A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849881A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849882A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849883A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849884A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849885A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849886A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849887A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849888A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849889A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849890A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849891A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849892A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849893A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849894A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849895A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849896A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849897A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849898A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849899A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849900A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849901A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849902A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849903A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849904A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849905A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849906A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849907A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849908A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849909A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849910A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849911A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849912A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849913A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849914A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849915A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849916A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849917A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849918A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849919A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849920A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849921A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849922A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849923A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849924A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849925A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849926A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849927A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849928A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849929A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849930A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849931A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849932A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849933A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849934A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849935A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849936A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849937A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849938A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849939A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849940A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849942A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849943A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849944A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849945A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849946A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849947A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849948A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849949A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849950A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849951A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849952A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849953A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849954A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849955A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849956A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849957A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849958A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849959A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849960A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849961A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849962A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849963A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849964A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849965A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849966A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849967A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849968A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849969A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849970A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849971A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849972A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849973A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849974A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849975A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849976A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849977A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849978A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849979A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849980A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849981A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849982A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849983A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849984A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849985A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849986A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849987A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849988A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849989A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849990A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849991A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849992A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849993A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849994A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849995A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849996A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849997A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849998A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849999A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4849P 1982-05-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850000A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850001A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850002A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850003A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850004A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850005A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850006A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850007A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850008A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850009A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850010A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850011A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850012A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850013A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850014A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850015A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850016A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850017A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850018A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850019A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850020A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850021A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850022A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850023A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850024A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850025A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850026A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850027A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850028A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850029A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850030A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850031A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850032A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850033A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850034A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850035A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850036A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850037A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850038A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850039A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850040A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850041A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850042A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850043A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850044A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850045A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850046A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850047A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850048A 1989-07-18T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850049A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850050A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850051A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850052A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850053A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850054A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850055A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850056A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850057A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850058A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850059A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850060A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850061A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850062A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850063A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850064A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850065A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850066A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850067A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850068A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850069A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850070A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850071A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850072A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850073A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850074A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850075A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850076A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850077A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850078A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850079A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850080A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850081A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850082A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850083A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850084A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850085A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850086A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850087A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850088A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850089A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850090A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850091A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850092A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850093A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850094A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850095A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850096A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850097A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850098A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850099A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850100A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850101A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850102A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850103A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850104A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850105A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850106A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850107A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850108A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850109A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850110A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850111A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850112A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850113A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850114A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850115A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850116A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850117A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850118A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850119A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850120A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850121A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850122A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850123A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850124A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850125A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850126A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850127A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850128A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850129A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850130A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850131A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850132A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850133A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850134A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850135A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850136A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850137A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850138A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850139A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850140A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850141A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850142A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850143A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850144A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850145A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850146A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850147A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850148A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850149A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850150A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850151A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850152A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850153A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850154A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850155A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850156A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850157A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850158A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850159A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850160A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850161A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850162A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850163A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850164A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850165A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850166A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850167A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850168A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850169A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850170A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850171A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850172A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850173A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850174A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850175A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850176A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850177A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850178A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850179A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850180A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850181A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850182A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850183A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850184A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850185A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850186A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850187A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850188A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850189A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850190A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850191A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850192A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850193A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850194A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850195A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850196A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850197A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850198A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850199A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850200A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850201A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850202A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850203A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850204A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850205A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850206A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850207A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850208A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850209A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850210A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850211A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850212A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850213A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850214A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850215A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850216A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850217A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850218A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850219A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850220A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850221A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850222A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850223A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850224A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850225A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850226A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850227A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850228A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850229A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850230A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850231A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850232A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850233A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850234A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850235A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850236A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850237A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850238A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850239A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850240A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850241A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850242A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850243A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850244A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850245A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850246A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850247A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850248A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850249A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850250A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850251A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850252A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850253A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850254A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850255A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850256A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850257A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850258A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850259A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850260A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850261A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850262A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850263A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850264A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850265A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850266A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850267A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850268A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850269A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850270A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850271A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850272A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850273A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850274A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850275A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850276A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850277A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850278A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850279A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850280A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850281A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850282A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850283A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850284A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850285A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850286A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850287A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850288A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850289A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850290A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850291A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850292A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850293A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850294A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850295A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850296A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850297A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850298A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850299A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850300A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850301A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850302A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850303A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850304A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850305A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850306A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850307A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850308A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850309A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850310A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850311A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850312A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850313A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850314A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850315A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850316A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850317A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850318A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850319A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850320A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850321A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850322A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850323A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850324A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850325A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850326A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850327A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850328A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850329A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850330A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850331A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850332A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850333A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850334A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850335A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850336A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850337A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850338A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850339A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850340A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850341A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850342A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850343A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850344A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850345A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850346A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850347A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850348A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850349A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850350A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850351A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850352A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850353A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850354A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850355A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850356A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850357A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850358A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850359A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850361A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850362A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850363A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850364A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850365A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850366A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850367A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850368A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850369A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850370A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850371A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850372A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850373A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850374A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850375A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850376A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850377A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850378A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850379A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850380A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850381A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850382A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850383A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850384A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850385A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850386A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850387A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850388A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850389A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850390A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850391A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850392A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850393A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850394A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850395A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850396A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850397A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850398A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850399A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850400A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850401A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850402A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850403A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850404A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850405A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850406A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850407A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850408A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850409A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850410A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850411A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850412A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850413A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850414A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850415A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850416A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850417A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850418A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850419A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850420A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850421A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850422A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850423A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850424A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850425A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850426A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850427A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850428A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850429A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850430A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850431A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850432A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850433A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850434A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850435A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850436A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850437A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850438A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850439A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850440A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850441A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850442A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850443A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850444A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850445A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850446A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850447A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850448A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850449A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850450A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850451A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850452A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850453A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850454A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850455A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850456A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850457A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850458A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850459A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850460A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850461A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850462A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850463A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850464A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850465A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850466A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850467A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850468A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850469A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850470A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850471A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850472A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850473A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850474A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850475A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850476A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850477A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850478A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850479A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850480A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850481A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850482A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850483A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850484A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850485A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850486A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850487A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850488A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850489A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850490A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850491A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850492A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850493A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850494A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850495A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850496A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850497A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850498A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850499A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850500A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850501A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850502A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850503A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850504A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850505A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850506A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850507A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850508A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850509A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850510A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850511A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850512A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850513A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850514A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850515A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850516A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850517A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850518A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850519A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850520A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850521A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850522A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850523A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850524A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850525A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850526A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850527A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850528A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850529A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850530A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850531A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850532A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850533A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850534A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850535A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850536A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850537A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850538A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850539A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850540A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850541A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850542A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850543A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850544A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850545A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850546A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850547A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850548A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850549A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850550A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850551A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850552A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850553A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850554A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850555A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850556A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850557A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850558A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850559A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850560A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850561A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850562A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850563A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850564A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850565A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850566A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850567A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850568A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850569A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850570A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850571A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850572A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850573A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850574A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850575A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850576A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850577A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850578A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850579A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850580A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850581A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850582A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850583A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850584A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850585A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850586A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850587A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850588A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850589A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850590A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850591A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850592A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850593A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850594A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850595A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850596A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850597A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850598A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850599A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850600A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850601A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850602A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850603A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850604A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850605A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850606A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850607A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850608A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850609A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850610A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850611A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850612A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850613A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850614A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850615A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850616A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850617A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850618A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850619A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850620A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850621A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850622A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850623A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850624A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850625A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850626A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850627A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850628A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850629A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850630A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850631A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850632A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850633A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850634A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850635A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850636A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850637A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850638A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850639A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850640A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850641A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850642A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850643A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850644A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850645A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850646A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850647A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850648A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850649A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850650A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850651A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850652A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850654A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850655A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850656A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850657A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850658A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850659A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850660A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850661A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850662A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850663A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850664A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850665A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850666A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850667A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850668A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850669A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850670A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850671A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850672A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850673A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850674A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850675A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850676A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850677A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850678A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850679A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850680A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850681A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850682A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850683A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850684A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850685A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850686A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850687A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850688A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850689A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850690A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850691A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850692A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850693A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850694A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850695A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850696A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850697A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850698A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850699A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850700A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850701A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850702A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850703A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850704A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850705A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850706A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850707A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850708A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850709A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850710A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850711A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850712A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850713A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850714A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850715A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850716A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850717A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850718A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850719A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850720A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850721A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850722A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850723A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850724A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850725A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850726A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850727A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850728A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850729A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850730A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850731A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850732A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850733A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850734A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850735A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850736A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850737A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850738A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850739A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850740A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850741A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850742A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850743A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850744A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850745A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850746A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850747A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850748A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850749A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850750A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850751A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850752A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850753A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850754A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850755A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850756A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850757A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850758A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850759A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850760A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850761A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850762A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850763A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850764A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850765A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850766A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850767A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850768A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850769A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850770A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850771A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850772A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850773A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850774A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850775A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850776A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850777A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850778A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850779A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850780A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850781A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850782A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850783A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850784A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850785A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850786A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850787A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850788A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850789A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850790A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850791A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850792A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850793A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850794A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850795A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850796A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850797A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850798A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850799A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850800A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850801A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850802A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850803A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850804A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850805A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850806A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850807A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850808A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850809A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850810A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850811A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850812A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850813A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850814A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850815A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850816A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850817A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850818A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850819A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850820A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850821A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850822A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850823A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850824A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850825A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850826A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850827A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850828A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850829A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850830A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850831A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850832A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850833A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850834A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850835A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850836A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850837A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850838A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850839A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850840A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850841A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850842A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850843A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850844A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850845A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850846A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850847A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850848A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850849A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850850A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850851A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850852A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850853A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850854A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850855A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850856A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850857A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850858A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850859A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850860A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850861A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850862A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850863A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850864A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850865A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850866A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850867A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850868A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850869A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850870A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850871A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850872A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850873A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850874A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850875A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850876A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850877A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850878A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850879A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850880A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850881A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850882A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850883A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850884A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850885A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850886A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850887A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850888A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850889A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850890A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850891A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850892A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850893A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850894A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850895A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850896A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850897A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850898A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850899A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850900A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850901A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850902A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850903A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850904A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850905A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850906A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850907A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850908A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850909A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850910A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850911A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850912A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850913A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850914A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850915A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850916A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850917A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850918A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850919A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850920A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850921A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850922A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850923A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850924A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850925A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850926A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850927A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850928A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850929A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850930A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850931A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850932A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850933A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850934A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850935A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850936A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850937A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850938A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850939A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850940A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850941A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850942A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850943A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850944A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850945A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850946A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850947A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850948A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850949A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850950A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850951A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850952A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850953A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850954A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850955A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850956A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850957A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850958A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850959A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850960A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850961A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850962A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850963A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850964A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850965A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850966A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850967A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850968A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850969A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850970A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850971A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850972A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850973A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850974A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850975A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850976A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850977A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850978A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850979A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850980A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850981A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850982A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850983A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850984A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850985A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850986A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850987A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850988A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850989A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850990A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850991A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850992A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850993A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850994A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850995A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850996A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850997A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850998A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850999A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4850P 1982-05-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851000A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851001A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851002A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851003A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851004A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851005A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851006A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851007A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851008A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851009A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851010A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851011A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851012A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851013A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851014A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851015A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851016A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851017A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851018A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851019A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851020A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851021A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851022A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851023A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851024A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851025A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851026A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851027A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851028A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851029A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851030A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851031A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851032A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851033A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851034A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851035A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851036A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851037A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851038A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851039A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851040A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851041A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851042A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851043A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851044A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851045A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851046A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851047A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851048A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851049A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851050A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851051A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851052A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851053A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851054A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851055A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851056A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851057A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851058A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851059A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851060A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851061A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851062A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851063A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851064A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851065A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851066A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851067A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851068A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851069A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851070A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851071A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851072A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851073A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851074A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851075A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851076A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851077A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851078A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851079A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851080A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851081A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851082A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851083A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851084A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851085A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851086A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851087A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851088A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851089A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851090A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851091A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851092A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851093A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851094A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851095A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851096A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851097A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851098A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851099A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851100A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851101A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851102A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851103A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851104A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851105A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851106A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851107A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851108A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851109A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851110A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851111A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851112A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851113A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851114A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851115A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851116A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851117A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851118A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851119A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851120A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851121A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851122A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851123A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851124A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851125A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851126A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851127A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851128A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851129A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851130A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851131A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851132A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851133A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851134A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851135A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851136A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851137A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851138A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851139A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851140A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851141A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851142A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851143A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851144A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851145A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851146A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851147A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851148A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851149A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851150A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851151A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851152A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851153A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851154A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851155A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851156A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851157A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851158A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851159A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851160A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851161A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851162A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851163A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851164A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851165A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851166A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851167A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851168A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851169A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851170A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851171A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851172A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851173A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851174A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851175A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851176A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851177A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851178A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851179A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851180A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851181A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851183A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851184A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851185A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851186A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851187A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851188A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851189A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851190A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851191A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851192A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851193A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851194A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851195A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851196A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851197A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851198A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851199A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851200A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851201A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851202A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851203A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851204A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851205A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851206A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851207A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851208A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851209A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851210A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851211A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851212A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851213A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851214A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851215A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851216A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851217A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851218A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851219A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851220A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851221A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851222A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851223A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851224A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851225A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851226A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851227A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851228A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851229A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851230A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851231A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851232A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851233A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851234A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851235A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851236A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851237A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851238A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851239A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851240A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851241A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851242A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851243A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851244A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851245A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851246A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851247A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851248A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851249A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851250A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851251A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851252A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851253A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851254A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851255A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851256A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851257A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851258A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851259A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851260A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851261A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851262A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851263A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851264A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851265A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851266A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851267A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851268A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851269A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851270A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851271A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851272A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851273A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851274A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851275A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851276A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851277A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851278A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851279A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851280A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851281A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851282A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851283A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851284A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851285A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851286A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851287A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851288A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851289A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851290A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851291A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851292A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851293A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851294A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851295A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851296A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851297A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851298A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851299A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851300A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851301A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851302A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851303A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851304A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851305A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851306A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851307A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851308A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851309A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851310A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851311A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851312A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851313A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851314A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851315A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851316A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851317A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851318A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851319A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851320A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851321A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851322A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851323A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851324A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851325A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851326A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851327A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851328A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851329A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851330A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851331A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851332A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851333A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851334A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851335A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851336A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851337A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851338A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851339A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851340A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851341A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851342A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851343A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851344A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851345A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851346A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851347A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851348A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851349A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851350A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851351A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851352A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851353A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851354A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851355A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851356A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851357A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851358A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851359A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851360A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851361A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851362A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851363A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851364A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851365A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851366A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851367A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851368A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851369A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851370A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851371A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851372A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851373A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851374A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851375A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851376A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851377A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851378A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851379A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851380A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851381A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851382A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851383A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851384A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851385A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851386A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851387A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851388A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851389A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851390A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851391A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851392A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851393A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851394A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851395A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851396A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851397A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851398A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851399A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851400A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851401A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851402A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851403A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851404A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851405A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851406A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851407A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851408A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851409A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851410A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851411A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851412A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851413A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851414A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851415A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851416A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851417A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851418A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851419A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851420A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851421A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851422A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851423A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851424A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851425A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851426A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851427A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851428A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851429A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851430A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851431A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851432A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851433A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851434A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851435A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851436A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851437A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851438A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851439A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851440A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851441A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851442A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851443A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851444A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851445A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851446A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851447A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851448A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851449A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851450A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851451A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851452A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851453A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851454A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851455A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851456A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851457A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851458A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851459A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851460A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851461A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851462A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851463A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851464A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851465A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851466A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851467A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851468A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851469A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851470A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851471A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851472A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851473A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851474A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851475A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851476A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851477A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851478A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851479A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851480A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851481A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851482A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851483A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851484A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851485A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851486A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851487A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851488A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851489A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851490A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851491A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851492A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851494A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851495A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851496A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851497A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851498A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851499A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851500A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851501A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851502A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851503A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851504A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851505A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851506A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851507A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851508A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851509A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851510A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851511A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851512A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851513A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851514A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851515A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851516A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851517A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851518A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851519A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851520A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851521A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851522A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851523A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851524A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851525A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851526A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851527A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851528A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851529A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851530A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851531A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851532A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851533A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851534A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851535A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851536A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851537A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851538A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851539A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851540A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851541A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851542A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851543A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851544A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851545A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851546A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851547A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851548A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851549A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851550A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851551A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851552A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851553A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851554A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851555A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851556A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851557A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851558A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851559A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851560A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851561A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851562A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851563A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851564A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851565A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851566A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851567A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851568A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851569A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851570A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851571A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851572A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851573A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851574A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851575A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851576A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851577A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851578A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851579A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851580A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851581A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851582A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851583A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851584A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851585A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851586A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851587A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851588A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851589A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851590A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851591A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851592A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851593A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851594A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851595A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851596A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851597A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851598A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851599A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851600A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851601A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851602A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851603A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851604A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851605A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851606A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851608A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851609A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851610A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851611A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851612A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851613A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851614A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851615A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851616A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851617A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851618A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851619A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851620A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851621A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851622A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851623A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851624A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851625A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851626A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851627A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851628A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851629A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851630A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851631A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851632A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851633A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851634A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851635A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851636A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851637A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851638A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851639A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851640A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851641A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851642A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851643A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851644A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851645A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851646A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851647A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851648A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851649A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851650A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851651A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851652A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851653A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851654A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851655A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851656A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851657A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851658A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851659A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851660A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851661A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851662A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851663A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851664A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851665A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851666A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851667A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851668A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851669A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851670A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851671A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851672A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851673A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851674A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851675A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851676A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851677A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851678A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851679A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851680A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851681A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851682A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851683A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851684A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851685A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851686A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851687A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851688A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851689A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851690A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851691A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851692A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851693A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851694A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851695A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851696A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851697A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851698A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851699A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851700A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851701A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851702A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851703A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851704A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851705A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851706A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851707A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851708A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851709A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851710A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851711A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851712A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851713A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851714A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851715A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851716A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851717A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851718A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851719A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851720A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851721A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851722A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851723A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851724A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851725A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851726A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851727A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851728A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851729A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851730A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851731A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851732A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851733A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851734A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851735A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851736A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851737A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851738A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851739A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851740A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851741A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851742A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851743A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851744A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851745A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851746A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851747A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851748A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851749A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851750A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851751A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851752A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851753A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851754A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851755A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851756A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851757A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851758A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851759A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851760A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851761A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851762A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851763A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851764A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851765A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851766A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851767A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851768A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851769A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851770A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851771A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851772A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851773A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851774A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851775A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851776A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851777A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851778A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851779A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851780A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851781A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851782A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851783A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851784A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851785A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851786A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851787A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851788A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851789A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851790A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851791A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851792A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851793A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851794A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851795A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851796A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851797A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851798A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851799A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851800A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851801A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851802A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851803A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851804A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851805A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851806A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851807A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851808A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851809A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851810A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851811A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851812A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851813A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851814A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851815A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851816A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851817A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851818A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851819A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851820A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851821A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851822A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851823A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851824A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851825A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851826A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851827A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851828A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851829A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851830A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851831A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851832A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851833A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851834A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851835A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851836A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851837A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851838A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851839A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851840A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851841A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851842A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851843A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851844A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851845A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851846A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851847A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851848A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851849A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851850A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851851A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851852A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851853A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851854A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851855A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851856A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851857A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851858A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851859A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851860A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851861A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851862A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851863A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851864A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851865A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851866A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851867A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851868A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851869A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851870A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851871A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851872A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851873A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851874A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851875A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851876A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851877A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851878A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851879A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851880A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851881A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851882A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851883A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851884A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851885A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851886A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851887A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851888A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851889A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851890A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851891A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851892A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851893A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851894A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851895A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851896A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851897A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851898A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851899A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851900A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851901A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851902A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851903A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851904A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851905A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851906A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851907A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851908A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851909A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851910A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851911A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851912A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851913A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851914A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851915A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851916A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851917A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851918A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851919A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851920A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851921A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851922A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851923A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851924A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851925A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851926A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851927A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851928A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851929A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851930A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851931A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851932A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851933A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851934A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851935A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851936A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851937A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851938A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851939A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851940A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851941A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851942A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851943A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851944A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851945A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851946A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851947A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851948A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851949A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851950A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851951A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851952A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851953A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851954A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851955A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851956A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851957A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851958A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851959A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851960A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851961A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851962A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851963A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851964A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851965A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851966A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851967A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851968A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851969A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851970A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851971A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851972A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851973A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851974A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851975A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851976A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851977A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851978A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851979A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851980A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851981A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851982A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851983A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851984A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851985A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851986A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851987A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851988A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851989A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851990A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851991A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851992A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851993A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851994A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851995A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851996A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851997A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851998A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851999A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4851P 1982-05-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852000A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852001A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852002A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852003A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852004A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852005A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852006A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852007A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852008A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852009A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852010A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852011A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852012A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852013A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852014A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852015A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852016A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852017A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852018A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852019A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852020A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852021A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852022A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852023A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852024A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852025A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852026A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852027A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852028A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852029A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852030A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852031A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852032A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852033A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852034A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852035A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852036A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852037A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852038A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852039A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852040A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852041A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852042A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852043A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852044A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852045A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852046A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852047A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852048A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852049A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852050A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852051A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852052A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852053A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852054A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852055A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852056A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852057A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852058A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852059A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852060A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852061A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852062A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852063A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852064A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852065A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852066A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852067A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852068A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852069A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852070A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852071A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852072A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852073A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852074A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852075A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852076A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852077A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852078A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852079A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852080A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852081A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852082A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852083A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852084A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852085A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852086A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852087A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852088A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852089A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852090A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852091A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852092A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852093A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852094A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852095A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852096A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852097A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852098A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852099A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852100A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852101A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852102A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852103A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852104A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852105A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852106A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852107A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852108A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852109A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852110A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852111A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852112A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852113A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852114A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852115A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852116A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852117A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852118A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852119A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852120A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852121A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852122A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852123A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852124A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852125A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852126A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852127A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852128A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852129A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852130A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852131A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852132A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852133A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852134A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852135A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852136A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852137A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852138A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852139A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852140A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852141A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852142A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852143A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852144A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852145A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852146A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852147A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852148A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852149A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852150A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852151A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852152A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852153A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852154A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852155A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852156A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852157A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852158A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852159A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852160A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852161A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852162A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852163A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852164A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852165A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852166A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852167A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852168A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852169A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852170A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852171A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852172A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852173A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852174A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852175A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852176A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852177A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852178A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852179A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852180A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852181A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852182A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852183A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852184A 1989-07-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852185A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852186A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852187A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852188A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852189A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852190A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852191A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852192A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852193A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852194A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852195A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852196A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852197A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852198A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852199A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852200A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852201A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852202A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852203A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852204A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852205A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852206A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852207A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852208A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852209A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852210A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852211A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852212A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852213A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852214A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852215A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852216A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852217A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852218A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852219A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852220A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852221A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852222A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852223A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852224A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852225A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852226A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852227A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852228A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852229A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852230A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852231A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852232A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852233A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852234A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852235A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852236A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852237A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852238A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852239A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852240A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852241A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852242A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852243A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852244A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852245A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852246A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852247A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852248A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852249A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852250A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852251A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852252A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852253A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852254A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852255A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852256A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852257A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852258A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852259A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852260A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852261A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852262A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852263A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852264A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852265A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852266A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852267A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852268A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852269A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852270A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852271A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852272A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852273A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852274A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852275A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852276A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852277A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852278A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852279A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852280A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852281A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852282A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852283A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852284A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852285A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852286A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852287A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852288A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852289A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852290A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852291A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852292A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852293A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852294A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852295A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852296A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852297A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852298A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852299A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852300A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852301A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852302A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852303A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852304A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852305A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852306A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852307A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852308A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852309A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852310A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852311A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852312A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852313A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852314A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852315A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852316A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852317A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852318A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852319A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852320A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852321A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852322A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852323A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852324A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852325A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852326A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852327A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852328A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852329A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852330A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852331A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852332A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852333A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852334A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852335A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852336A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852337A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852338A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852339A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852340A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852341A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852342A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852343A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852344A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852345A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852346A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852347A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852348A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852349A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852350A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852351A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852352A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852353A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852354A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852355A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852356A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852357A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852358A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852359A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852360A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852361A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852362A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852363A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852364A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852365A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852366A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852367A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852368A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852369A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852370A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852371A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852372A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852373A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852374A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852375A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852376A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852377A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852378A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852379A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852380A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852381A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852382A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852383A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852384A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852385A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852386A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852387A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852388A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852389A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852390A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852391A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852392A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852393A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852394A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852395A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852396A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852397A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852398A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852399A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852400A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852401A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852402A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852403A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852404A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852405A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852406A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852407A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852408A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852409A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852410A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852411A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852412A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852413A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852414A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852415A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852416A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852417A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852418A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852419A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852420A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852421A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852422A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852423A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852424A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852425A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852426A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852427A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852428A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852429A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852430A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852431A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852432A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852433A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852434A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852435A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852436A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852437A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852438A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852439A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852440A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852441A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852442A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852443A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852444A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852445A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852446A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852447A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852448A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852449A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852450A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852451A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852452A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852453A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852454A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852455A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852456A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852457A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852458A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852459A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852460A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852461A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852462A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852463A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852464A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852465A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852466A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852467A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852468A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852469A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852470A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852471A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852472A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852473A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852474A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852475A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852476A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852477A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852478A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852479A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852480A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852481A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852482A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852483A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852484A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852485A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852486A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852487A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852488A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852489A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852490A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852491A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852492A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852493A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852494A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852495A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852496A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852497A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852498A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852499A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852500A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852501A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852502A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852503A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852504A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852505A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852506A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852507A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852508A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852509A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852510A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852511A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852512A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852513A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852514A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852515A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852516A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852517A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852518A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852519A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852520A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852521A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852522A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852523A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852524A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852525A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852526A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852527A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852528A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852529A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852530A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852531A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852532A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852533A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852534A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852535A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852536A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852537A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852538A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852539A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852540A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852541A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852542A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852543A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852544A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852545A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852546A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852547A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852548A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852549A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852550A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852551A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852552A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852553A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852554A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852555A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852556A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852557A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852558A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852559A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852560A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852561A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852562A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852563A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852564A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852565A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852566A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852567A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852568A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852569A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852570A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852571A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852572A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852573A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852574A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852575A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852576A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852577A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852578A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852579A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852580A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852581A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852582A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852583A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852584A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852585A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852586A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852587A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852588A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852589A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852590A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852591A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852592A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852593A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852594A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852595A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852596A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852597A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852598A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852599A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852600A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852601A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852602A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852603A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852604A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852605A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852606A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852607A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852608A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852609A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852610A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852611A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852612A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852613A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852614A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852615A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852616A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852617A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852618A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852619A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852620A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852621A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852622A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852623A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852624A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852625A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852626A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852627A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852628A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852629A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852630A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852631A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852632A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852633A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852634A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852635A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852636A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852637A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852638A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852639A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852640A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852641A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852642A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852643A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852644A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852645A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852646A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852647A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852648A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852649A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852650A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852651A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852652A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852653A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852654A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852655A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852656A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852657A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852658A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852659A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852660A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852661A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852662A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852663A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852664A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852665A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852666A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852667A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852668A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852669A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852670A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852671A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852672A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852673A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852674A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852675A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852676A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852677A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852678A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852679A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852680A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852681A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852682A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852683A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852684A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852685A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852686A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852687A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852688A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852689A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852690A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852691A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852692A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852693A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852694A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852695A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852696A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852697A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852698A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852699A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852700A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852701A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852702A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852703A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852704A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852705A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852706A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852707A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852708A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852709A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852710A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852711A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852712A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852713A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852714A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852715A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852716A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852717A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852718A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852719A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852720A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852721A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852722A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852723A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852724A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852725A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852726A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852727A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852728A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852729A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852730A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852731A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852732A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852733A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852734A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852735A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852736A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852737A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852738A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852739A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852740A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852741A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852742A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852743A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852744A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852745A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852746A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852747A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852748A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852749A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852750A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852751A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852752A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852753A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852754A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852755A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852756A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852757A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852758A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852759A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852760A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852761A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852762A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852763A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852764A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852765A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852766A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852767A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852768A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852769A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852770A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852771A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852772A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852773A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852774A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852775A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852776A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852777A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852778A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852779A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852780A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852781A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852782A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852783A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852784A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852785A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852786A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852787A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852788A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852789A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852790A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852791A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852792A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852793A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852794A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852795A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852796A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852797A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852798A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852799A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852800A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852801A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852802A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852803A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852804A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852805A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852806A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852807A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852808A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852809A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852810A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852811A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852812A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852813A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852814A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852815A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852816A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852817A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852818A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852819A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852820A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852821A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852822A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852823A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852824A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852825A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852826A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852827A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852828A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852829A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852830A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852831A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852832A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852833A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852834A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852835A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852836A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852837A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852838A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852839A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852840A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852841A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852842A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852843A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852844A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852845A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852846A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852847A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852848A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852849A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852850A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852851A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852852A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852853A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852854A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852855A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852856A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852857A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852858A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852859A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852860A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852861A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852862A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852863A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852864A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852865A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852866A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852867A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852868A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852869A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852870A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852871A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852872A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852873A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852874A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852875A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852876A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852877A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852878A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852879A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852880A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852881A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852882A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852883A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852884A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852885A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852886A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852887A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852888A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852889A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852890A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852891A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852892A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852893A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852894A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852895A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852896A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852897A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852898A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852899A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852900A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852901A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852902A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852903A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852904A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852905A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852906A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852907A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852908A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852909A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852910A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852911A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852912A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852913A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852914A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852915A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852916A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852917A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852918A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852919A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852920A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852921A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852922A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852923A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852924A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852925A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852926A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852927A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852928A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852929A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852930A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852931A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852932A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852933A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852934A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852935A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852936A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852937A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852938A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852939A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852940A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852941A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852942A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852943A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852944A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852945A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852946A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852947A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852948A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852949A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852950A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852951A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852952A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852953A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852954A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852955A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852956A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852957A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852958A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852959A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852960A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852961A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852962A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852963A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852964A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852965A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852966A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852967A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852968A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852969A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852970A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852971A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852972A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852973A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852974A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852975A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852976A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852977A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852978A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852979A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852980A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852981A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852982A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852983A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852984A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852985A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852986A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852987A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852988A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852989A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852990A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852991A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852992A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852993A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852994A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852995A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852996A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852997A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852998A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852999A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4852P 1982-05-25T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853000A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853001A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853002A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853003A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853004A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853005A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853006A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853007A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853008A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853009A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853010A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853011A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853012A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853013A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853014A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853015A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853016A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853017A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853018A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853019A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853020A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853021A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853022A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853023A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853024A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853025A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853026A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853027A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853028A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853029A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853030A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853031A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853032A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853033A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853034A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853035A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853036A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853037A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853038A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853039A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853040A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853041A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853042A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853043A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853044A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853045A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853046A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853047A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853048A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853049A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853050A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853051A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853052A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853053A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853054A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853055A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853056A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853057A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853058A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853059A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853060A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853061A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853062A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853063A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853064A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853065A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853066A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853067A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853068A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853069A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853070A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853071A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853072A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853073A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853074A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853075A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853076A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853077A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853078A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853079A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853080A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853081A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853082A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853083A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853084A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853085A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853086A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853087A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853088A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853089A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853090A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853091A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853092A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853093A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853094A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853095A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853096A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853097A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853098A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853099A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853100A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853101A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853102A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853103A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853104A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853105A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853106A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853107A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853108A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853109A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853110A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853111A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853112A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853113A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853114A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853115A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853116A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853117A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853118A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853119A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853120A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853121A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853122A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853123A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853124A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853125A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853126A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853127A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853128A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853129A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853130A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853131A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853132A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853133A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853134A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853135A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853136A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853137A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853138A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853139A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853140A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853141A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853142A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853143A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853144A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853145A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853146A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853147A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853148A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853149A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853150A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853151A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853152A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853153A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853154A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853155A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853156A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853157A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853158A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853159A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853160A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853161A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853162A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853163A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853164A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853165A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853166A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853167A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853168A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853169A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853170A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853171A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853172A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853173A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853174A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853175A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853176A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853177A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853178A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853179A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853180A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853181A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853182A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853183A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853184A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853185A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853186A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853187A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853188A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853189A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853190A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853191A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853192A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853193A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853194A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853195A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853196A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853197A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853198A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853199A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853200A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853201A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853202A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853203A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853204A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853205A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853206A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853207A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853208A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853209A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853210A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853211A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853212A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853213A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853214A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853215A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853216A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853217A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853218A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853219A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853220A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853221A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853222A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853223A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853224A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853225A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853226A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853227A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853228A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853229A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853230A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853231A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853232A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853233A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853234A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853235A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853236A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853237A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853238A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853239A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853240A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853241A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853242A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853243A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853244A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853245A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853246A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853247A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853248A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853249A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853250A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853251A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853252A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853253A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853254A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853255A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853256A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853257A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853258A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853259A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853260A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853261A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853262A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853263A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853264A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853265A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853266A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853267A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853268A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853269A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853270A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853271A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853272A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853273A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853274A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853275A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853276A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853277A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853278A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853279A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853280A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853281A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853282A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853283A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853284A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853285A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853286A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853287A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853288A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853289A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853290A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853291A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853292A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853293A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853294A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853295A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853296A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853297A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853298A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853299A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853300A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853301A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853302A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853303A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853304A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853305A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853306A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853307A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853308A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853309A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853310A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853311A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853312A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853313A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853314A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853315A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853316A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853317A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853318A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853319A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853320A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853321A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853322A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853323A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853324A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853325A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853326A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853327A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853328A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853329A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853330A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853331A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853332A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853333A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853334A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853335A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853336A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853337A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853338A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853339A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853340A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853341A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853342A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853343A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853344A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853345A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853346A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853347A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853348A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853349A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853350A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853351A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853352A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853353A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853354A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853355A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853356A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853357A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853358A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853359A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853360A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853361A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853362A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853363A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853364A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853365A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853366A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853367A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853368A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853369A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853370A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853371A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853372A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853373A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853374A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853375A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853376A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853377A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853378A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853379A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853380A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853381A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853382A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853383A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853384A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853385A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853386A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853387A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853388A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853389A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853390A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853391A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853392A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853393A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853394A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853395A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853396A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853397A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853398A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853399A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853400A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853401A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853402A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853403A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853404A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853405A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853406A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853407A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853408A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853409A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853410A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853411A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853412A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853413A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853414A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853415A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853416A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853417A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853418A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853419A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853420A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853421A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853422A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853423A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853424A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853425A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853426A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853427A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853428A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853429A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853430A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853431A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853432A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853433A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853434A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853435A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853436A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853437A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853438A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853439A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853440A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853441A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853442A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853443A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853444A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853445A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853446A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853447A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853448A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853449A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853450A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853451A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853452A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853453A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853454A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853455A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853456A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853457A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853458A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853459A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853460A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853461A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853462A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853463A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853464A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853465A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853466A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853467A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853468A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853469A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853470A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853471A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853472A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853473A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853474A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853475A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853476A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853477A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853478A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853479A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853480A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853481A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853482A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853483A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853484A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853485A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853486A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853487A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853488A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853489A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853490A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853491A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853492A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853493A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853494A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853495A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853496A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853497A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853498A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853499A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853500A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853501A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853502A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853503A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853504A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853505A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853506A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853507A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853508A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853509A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853510A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853511A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853512A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853513A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853514A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853515A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853516A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853517A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853518A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853519A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853520A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853521A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853522A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853523A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853524A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853525A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853526A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853527A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853528A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853529A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853530A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853531A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853532A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853533A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853534A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853535A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853536A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853537A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853538A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853539A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853540A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853541A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853542A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853543A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853544A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853545A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853546A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853547A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853548A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853549A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853550A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853551A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853552A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853553A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853554A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853555A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853556A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853557A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853558A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853559A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853560A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853561A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853562A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853563A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853564A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853565A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853566A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853567A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853568A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853569A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853570A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853571A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853572A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853573A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853574A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853575A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853576A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853577A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853578A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853579A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853580A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853581A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853582A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853583A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853584A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853585A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853586A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853587A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853588A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853589A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853590A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853591A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853592A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853593A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853594A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853595A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853596A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853597A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853598A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853599A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853600A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853601A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853602A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853603A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853604A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853605A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853606A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853607A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853608A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853609A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853610A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853611A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853612A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853613A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853614A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853615A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853616A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853617A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853618A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853619A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853620A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853621A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853622A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853623A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853624A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853625A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853626A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853627A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853628A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853629A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853630A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853631A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853632A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853633A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853634A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853635A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853636A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853637A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853638A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853639A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853640A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853641A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853642A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853643A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853644A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853645A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853646A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853647A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853648A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853649A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853650A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853651A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853652A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853653A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853654A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853655A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853656A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853657A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853658A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853659A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853660A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853661A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853662A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853663A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853664A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853665A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853666A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853667A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853668A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853669A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853670A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853671A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853672A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853673A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853674A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853675A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853676A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853677A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853678A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853679A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853680A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853681A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853682A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853683A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853684A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853685A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853686A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853687A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853688A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853689A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853690A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853691A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853692A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853693A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853694A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853695A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853696A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853697A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853698A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853699A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853700A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853701A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853702A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853703A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853704A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853705A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853706A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853707A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853708A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853709A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853710A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853711A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853712A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853713A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853714A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853715A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853716A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853717A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853718A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853719A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853720A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853721A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853722A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853723A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853724A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853725A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853726A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853727A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853728A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853729A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853730A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853731A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853732A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853733A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853734A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853735A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853736A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853737A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853738A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853739A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853740A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853741A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853742A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853743A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853744A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853745A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853746A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853747A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853748A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853749A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853750A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853751A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853752A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853753A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853754A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853755A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853756A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853757A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853758A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853759A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853760A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853761A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853762A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853763A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853764A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853765A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853766A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853767A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853768A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853769A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853770A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853771A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853772A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853773A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853774A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853775A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853776A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853777A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853778A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853779A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853780A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853781A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853782A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853783A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853784A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853785A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853786A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853787A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853788A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853789A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853790A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853791A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853792A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853793A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853794A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853795A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853796A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853797A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853798A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853799A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853800A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853801A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853802A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853803A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853804A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853805A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853806A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853807A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853808A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853809A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853810A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853811A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853812A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853813A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853814A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853815A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853816A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853817A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853818A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853819A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853820A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853821A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853822A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853823A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853824A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853825A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853826A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853827A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853828A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853829A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853830A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853831A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853832A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853833A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853834A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853835A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853836A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853837A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853838A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853839A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853840A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853841A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853842A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853843A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853844A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853845A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853846A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853847A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853848A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853849A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853850A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853851A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853852A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853853A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853854A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853855A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853856A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853857A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853858A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853859A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853860A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853861A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853862A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853863A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853864A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853865A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853866A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853867A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853868A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853869A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853870A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853871A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853872A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853873A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853874A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853875A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853876A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853877A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853878A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853879A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853880A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853881A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853882A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853883A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853884A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853885A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853886A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853887A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853888A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853889A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853890A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853891A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853892A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853893A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853894A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853895A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853896A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853897A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853898A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853899A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853900A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853901A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853902A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853903A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853904A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853905A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853906A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853907A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853908A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853909A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853910A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853911A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853912A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853913A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853914A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853915A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853916A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853917A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853918A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853919A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853920A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853921A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853922A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853923A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853924A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853925A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853926A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853927A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853928A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853929A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853930A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853931A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853932A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853933A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853934A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853935A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853936A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853937A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853938A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853939A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853940A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853941A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853942A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853943A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853944A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853945A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853946A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853947A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853948A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853949A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853950A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853951A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853952A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853953A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853954A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853955A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853956A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853957A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853958A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853959A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853960A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853961A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853962A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853963A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853964A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853965A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853966A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853967A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853968A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853969A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853970A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853971A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853972A 1989-08-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853973A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853974A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853975A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853976A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853977A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853978A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853979A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853980A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853981A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853982A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853983A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853984A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853985A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853986A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853987A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853988A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853989A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853990A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853991A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853992A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853993A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853994A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853995A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853996A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853997A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853998A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853999A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4853P 1982-06-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854000A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854001A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854002A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854003A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854004A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854005A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854006A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854007A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854008A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854009A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854010A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854011A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854012A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854013A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854014A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854015A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854016A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854017A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854018A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854019A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854020A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854021A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854022A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854023A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854024A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854025A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854026A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854027A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854028A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854029A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854030A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854031A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854032A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854033A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854034A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854035A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854036A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854037A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854038A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854039A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854040A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854041A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854042A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854043A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854044A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854045A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854046A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854047A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854048A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854049A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854050A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854051A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854052A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854053A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854054A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854055A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854056A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854057A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854058A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854059A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854060A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854061A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854062A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854063A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854064A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854065A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854066A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854067A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854068A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854069A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854070A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854071A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854072A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854073A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854074A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854075A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854076A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854077A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854078A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854079A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854080A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854081A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854082A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854083A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854084A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854085A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854086A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854087A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854088A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854089A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854090A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854091A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854092A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854093A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854094A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854095A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854096A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854097A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854098A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854099A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854100A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854101A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854102A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854103A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854104A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854105A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854106A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854107A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854108A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854109A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854110A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854111A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854112A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854113A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854114A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854115A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854116A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854117A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854118A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854119A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854120A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854121A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854122A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854123A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854124A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854125A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854126A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854127A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854128A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854129A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854130A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854131A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854132A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854133A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854134A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854135A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854136A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854137A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854138A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854139A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854140A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854141A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854142A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854143A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854144A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854145A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854146A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854147A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854148A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854149A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854150A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854151A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854152A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854153A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854154A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854155A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854156A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854157A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854158A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854159A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854160A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854161A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854162A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854163A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854164A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854165A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854166A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854167A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854168A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854169A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854170A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854171A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854172A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854173A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854174A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854175A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854176A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854177A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854178A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854179A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854180A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854181A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854182A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854183A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854184A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854185A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854186A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854187A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854188A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854189A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854190A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854191A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854192A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854193A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854194A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854195A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854196A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854197A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854198A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854199A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854200A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854201A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854202A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854203A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854204A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854205A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854206A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854207A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854208A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854209A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854210A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854211A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854212A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854213A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854214A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854215A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854216A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854217A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854218A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854219A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854220A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854221A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854222A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854223A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854224A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854225A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854226A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854227A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854228A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854229A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854230A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854231A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854232A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854233A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854234A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854235A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854236A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854237A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854238A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854239A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854240A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854241A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854242A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854243A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854244A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854245A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854246A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854247A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854248A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854249A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854250A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854251A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854252A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854253A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854254A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854255A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854256A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854257A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854258A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854259A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854260A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854261A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854262A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854263A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854264A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854265A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854266A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854267A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854268A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854269A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854270A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854271A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854272A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854273A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854274A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854275A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854276A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854277A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854278A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854279A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854280A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854281A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854282A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854283A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854284A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854285A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854286A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854287A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854288A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854289A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854290A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854291A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854292A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854293A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854294A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854295A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854296A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854297A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854298A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854299A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854300A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854301A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854302A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854303A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854304A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854305A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854306A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854307A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854308A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854309A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854310A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854311A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854312A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854313A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854314A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854315A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854316A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854317A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854318A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854319A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854320A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854321A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854322A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854323A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854324A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854325A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854326A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854327A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854328A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854329A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854330A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854331A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854332A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854333A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854334A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854335A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854336A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854337A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854338A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854339A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854340A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854341A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854342A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854343A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854344A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854345A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854346A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854347A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854348A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854349A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854350A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854351A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854352A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854353A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854354A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854355A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854356A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854357A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854358A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854359A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854360A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854361A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854362A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854363A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854364A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854365A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854366A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854367A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854368A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854369A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854370A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854371A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854372A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854373A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854374A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854375A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854376A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854377A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854378A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854379A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854380A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854381A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854382A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854383A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854384A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854385A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854386A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854387A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854388A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854389A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854390A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854391A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854392A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854393A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854394A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854395A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854396A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854397A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854398A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854399A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854400A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854401A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854402A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854403A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854404A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854405A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854406A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854407A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854408A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854409A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854410A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854411A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854412A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854413A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854414A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854415A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854416A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854417A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854418A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854419A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854420A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854421A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854422A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854423A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854424A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854425A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854426A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854427A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854428A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854429A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854430A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854431A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854432A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854433A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854434A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854435A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854436A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854437A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854438A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854439A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854440A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854441A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854442A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854443A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854444A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854445A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854446A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854447A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854448A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854449A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854450A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854451A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854452A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854453A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854454A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854455A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854456A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854457A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854458A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854459A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854460A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854461A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854462A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854463A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854464A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854465A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854466A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854467A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854468A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854469A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854470A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854471A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854472A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854473A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854474A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854475A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854476A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854477A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854478A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854479A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854480A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854481A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854482A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854483A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854484A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854485A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854486A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854487A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854488A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854489A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854490A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854491A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854492A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854493A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854494A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854495A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854496A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854497A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854498A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854499A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854500A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854501A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854502A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854503A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854504A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854505A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854506A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854507A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854508A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854509A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854510A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854511A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854512A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854513A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854514A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854515A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854516A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854517A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854518A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854519A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854520A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854521A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854522A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854523A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854524A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854525A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854526A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854527A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854528A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854529A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854530A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854531A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854532A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854533A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854534A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854535A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854536A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854537A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854538A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854539A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854540A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854541A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854542A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854543A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854544A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854545A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854546A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854547A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854548A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854549A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854550A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854551A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854552A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854553A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854554A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854555A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854556A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854557A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854558A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854559A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854560A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854561A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854562A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854563A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854564A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854565A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854566A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854567A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854568A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854569A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854570A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854571A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854572A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854573A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854574A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854575A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854576A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854577A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854578A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854579A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854580A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854581A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854582A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854583A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854584A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854585A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854586A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854587A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854588A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854589A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854590A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854591A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854592A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854593A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854594A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854595A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854596A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854597A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854598A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854599A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854600A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854601A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854602A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854603A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854604A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854605A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854606A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854607A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854608A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854609A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854610A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854611A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854612A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854613A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854614A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854615A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854616A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854617A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854618A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854619A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854620A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854621A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854622A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854623A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854624A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854625A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854626A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854627A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854628A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854629A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854630A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854631A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854632A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854633A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854634A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854635A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854636A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854637A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854638A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854639A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854640A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854641A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854642A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854643A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854644A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854645A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854646A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854647A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854648A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854649A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854650A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854651A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854652A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854653A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854654A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854655A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854656A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854657A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854658A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854659A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854660A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854661A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854662A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854663A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854664A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854665A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854666A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854667A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854668A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854669A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854670A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854671A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854672A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854673A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854674A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854675A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854676A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854677A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854678A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854679A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854680A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854681A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854682A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854683A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854684A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854685A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854686A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854687A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854688A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854689A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854690A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854691A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854692A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854693A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854694A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854695A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854696A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854697A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854698A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854699A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854700A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854701A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854702A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854703A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854704A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854705A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854706A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854707A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854708A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854709A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854710A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854711A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854712A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854713A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854714A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854715A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854716A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854717A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854718A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854719A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854720A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854721A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854722A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854723A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854724A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854725A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854726A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854727A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854728A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854729A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854730A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854731A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854732A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854733A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854734A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854735A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854736A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854737A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854738A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854739A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854740A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854741A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854742A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854743A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854744A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854745A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854746A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854747A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854748A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854749A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854750A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854751A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854752A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854753A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854754A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854755A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854756A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854757A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854758A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854759A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854760A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854761A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854762A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854763A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854764A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854765A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854766A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854767A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854768A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854769A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854770A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854771A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854772A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854773A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854774A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854775A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854776A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854777A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854778A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854779A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854780A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854781A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854782A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854783A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854784A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854785A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854786A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854787A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854788A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854789A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854790A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854791A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854792A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854793A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854794A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854795A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854796A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854797A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854798A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854799A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854800A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854801A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854802A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854803A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854804A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854805A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854806A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854807A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854808A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854809A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854810A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854811A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854812A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854813A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854814A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854815A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854816A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854817A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854818A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854819A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854820A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854821A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854822A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854823A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854824A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854825A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854826A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854827A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854828A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854829A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854830A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854831A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854832A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854833A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854834A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854835A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854836A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854837A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854838A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854839A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854840A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854841A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854842A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854843A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854844A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854845A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854846A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854847A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854848A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854849A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854850A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854851A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854852A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854853A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854854A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854855A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854856A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854857A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854858A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854859A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854860A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854861A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854862A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854863A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854864A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854865A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854866A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854867A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854868A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854869A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854870A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854871A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854872A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854873A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854874A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854875A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854876A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854877A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854878A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854879A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854880A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854881A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854882A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854883A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854884A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854885A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854886A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854887A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854888A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854889A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854890A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854891A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854892A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854893A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854894A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854895A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854896A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854897A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854898A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854899A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854900A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854901A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854902A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854903A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854904A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854905A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854906A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854907A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854908A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854909A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854910A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854911A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854912A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854913A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854914A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854915A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854916A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854917A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854918A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854919A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854920A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854921A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854922A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854923A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854924A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854925A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854926A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854927A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854928A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854929A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854930A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854931A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854932A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854933A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854934A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854935A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854936A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854937A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854938A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854939A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854940A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854941A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854942A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854943A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854944A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854945A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854946A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854947A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854948A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854949A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854950A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854951A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854952A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854953A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854954A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854955A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854956A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854957A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854958A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854959A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854960A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854961A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854962A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854963A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854964A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854965A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854966A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854967A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854968A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854969A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854970A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854971A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854972A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854973A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854974A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854975A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854976A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854977A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854978A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854979A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854980A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854981A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854982A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854983A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854984A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854985A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854986A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854987A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854988A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854989A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854990A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854991A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854992A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854993A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854994A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854995A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854996A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854997A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854998A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854999A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4854P 1982-06-01T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855000A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855001A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855002A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855003A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855004A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855005A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855006A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855007A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855008A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855009A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855010A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855011A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855012A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855013A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855014A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855015A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855016A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855017A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855018A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855019A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855020A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855021A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855022A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855023A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855024A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855025A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855026A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855027A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855028A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855029A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855030A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855031A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855032A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855033A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855034A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855035A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855036A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855037A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855038A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855039A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855040A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855041A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855042A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855043A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855044A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855045A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855046A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855047A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855048A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855049A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855050A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855051A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855052A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855053A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855054A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855055A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855056A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855057A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855058A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855059A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855060A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855061A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855062A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855063A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855064A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855065A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855066A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855067A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855068A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855069A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855070A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855071A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855072A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855073A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855074A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855075A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855076A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855077A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855078A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855079A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855080A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855081A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855082A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855083A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855084A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855085A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855086A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855087A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855088A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855089A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855090A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855091A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855092A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855093A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855094A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855095A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855096A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855097A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855098A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855099A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855100A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855101A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855102A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855103A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855104A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855105A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855106A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855107A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855108A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855109A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855110A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855111A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855112A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855113A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855114A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855115A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855116A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855117A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855118A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855119A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855120A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855121A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855122A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855123A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855124A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855125A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855126A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855127A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855128A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855129A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855130A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855131A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855132A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855133A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855134A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855135A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855136A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855137A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855138A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855139A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855140A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855141A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855142A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855143A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855144A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855145A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855146A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855147A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855148A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855149A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855150A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855151A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855152A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855153A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855154A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855155A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855156A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855157A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855158A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855159A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855160A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855161A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855162A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855163A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855164A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855165A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855166A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855167A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855168A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855169A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855170A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855171A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855172A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855173A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855174A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855175A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855176A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855177A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855178A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855179A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855180A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855181A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855182A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855183A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855184A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855185A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855186A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855187A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855188A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855189A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855190A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855191A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855192A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855193A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855194A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855195A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855196A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855197A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855198A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855199A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855200A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855201A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855202A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855203A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855204A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855205A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855206A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855207A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855208A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855209A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855210A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855211A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855212A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855213A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855214A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855215A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855216A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855217A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855218A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855219A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855220A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855221A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855222A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855223A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855224A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855225A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855226A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855227A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855228A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855229A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855230A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855231A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855232A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855233A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855234A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855235A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855236A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855237A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855238A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855239A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855240A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855241A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855242A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855243A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855244A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855245A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855246A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855247A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855248A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855249A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855250A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855251A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855252A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855253A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855254A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855255A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855256A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855257A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855258A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855259A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855260A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855261A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855262A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855263A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855264A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855265A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855266A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855267A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855268A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855269A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855270A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855271A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855272A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855273A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855274A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855275A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855276A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855277A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855278A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855279A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855280A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855281A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855282A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855283A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855284A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855285A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855286A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855287A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855288A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855289A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855290A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855291A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855292A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855293A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855294A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855295A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855296A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855297A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855298A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855299A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855300A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855301A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855302A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855303A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855304A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855305A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855306A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855307A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855308A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855309A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855310A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855311A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855312A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855313A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855314A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855315A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855316A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855317A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855318A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855319A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855320A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855321A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855322A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855323A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855324A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855325A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855326A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855327A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855328A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855329A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855330A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855331A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855332A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855333A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855334A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855335A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855336A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855337A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855338A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855339A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855340A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855341A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855342A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855343A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855344A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855345A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855346A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855347A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855348A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855349A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855350A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855351A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855352A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855353A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855354A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855355A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855356A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855357A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855358A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855359A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855360A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855361A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855362A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855363A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855364A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855365A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855366A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855367A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855368A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855369A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855370A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855371A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855372A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855373A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855374A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855375A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855376A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855377A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855378A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855379A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855380A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855381A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855382A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855383A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855384A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855385A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855386A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855387A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855388A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855389A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855390A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855391A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855392A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855393A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855394A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855395A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855396A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855397A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855398A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855399A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855400A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855401A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855402A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855403A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855404A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855405A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855406A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855407A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855408A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855409A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855410A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855411A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855412A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855413A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855414A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855415A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855416A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855417A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855418A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855419A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855420A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855421A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855422A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855423A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855424A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855425A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855426A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855427A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855428A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855429A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855430A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855431A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855432A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855433A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855434A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855435A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855436A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855437A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855438A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855439A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855440A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855441A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855442A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855443A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855444A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855445A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855446A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855447A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855448A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855449A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855450A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855451A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855452A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855453A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855454A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855455A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855456A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855457A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855458A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855459A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855460A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855461A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855462A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855463A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855464A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855465A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855466A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855467A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855468A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855469A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855470A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855471A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855472A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855473A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855474A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855475A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855476A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855477A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855478A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855479A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855480A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855481A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855482A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855483A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855484A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855485A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855486A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855487A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855488A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855489A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855490A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855491A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855492A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855493A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855494A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855495A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855496A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855497A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855498A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855499A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855500A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855501A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855502A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855503A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855504A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855505A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855506A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855507A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855508A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855509A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855510A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855511A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855512A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855513A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855514A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855515A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855516A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855517A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855518A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855519A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855520A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855521A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855522A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855523A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855524A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855525A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855526A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855527A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855528A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855529A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855530A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855531A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855532A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855533A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855534A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855535A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855536A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855537A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855538A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855539A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855540A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855541A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855542A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855543A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855544A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855545A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855546A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855547A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855548A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855549A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855550A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855551A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855552A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855553A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855554A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855555A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855556A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855557A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855558A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855559A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855560A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855561A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855562A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855563A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855564A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855565A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855566A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855567A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855568A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855569A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855570A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855571A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855572A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855573A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855574A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855575A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855576A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855577A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855578A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855579A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855580A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855581A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855582A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855583A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855584A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855585A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855586A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855587A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855588A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855589A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855590A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855591A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855592A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855593A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855594A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855595A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855596A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855597A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855598A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855599A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855600A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855601A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855602A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855603A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855604A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855605A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855606A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855607A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855608A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855609A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855610A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855611A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855612A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855613A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855614A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855615A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855616A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855617A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855618A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855619A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855620A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855621A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855622A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855623A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855624A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855625A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855626A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855627A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855628A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855629A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855630A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855631A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855632A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855633A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855634A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855635A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855636A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855637A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855638A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855639A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855640A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855641A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855642A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855643A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855644A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855645A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855646A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855647A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855648A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855649A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855650A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855651A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855652A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855653A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855654A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855655A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855656A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855657A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855658A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855659A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855660A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855661A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855662A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855663A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855664A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855665A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855666A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855667A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855668A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855669A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855670A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855671A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855672A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855673A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855674A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855675A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855676A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855677A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855678A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855679A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855680A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855681A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855682A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855683A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855684A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855685A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855686A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855687A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855688A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855689A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855690A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855691A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855692A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855693A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855694A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855695A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855696A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855697A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855698A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855699A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855700A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855701A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855702A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855703A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855704A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855705A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855706A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855707A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855708A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855709A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855710A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855711A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855712A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855713A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855714A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855715A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855716A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855717A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855718A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855719A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855720A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855721A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855722A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855723A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855724A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855725A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855726A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855727A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855728A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855729A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855730A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855731A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855732A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855733A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855734A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855735A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855736A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855737A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855738A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855739A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855740A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855741A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855742A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855743A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855744A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855745A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855746A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855747A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855748A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855749A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855750A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855751A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855752A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855753A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855754A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855755A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855756A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855757A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855758A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855759A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855760A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855761A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855762A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855763A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855764A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855765A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855766A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855767A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855768A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855769A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855770A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855771A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855772A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855773A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855774A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855775A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855776A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855777A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855778A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855779A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855780A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855781A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855782A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855783A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855784A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855785A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855786A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855787A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855788A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855789A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855790A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855791A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855792A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855793A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855794A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855795A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855796A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855797A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855798A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855799A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855800A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855801A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855802A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855803A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855804A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855805A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855806A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855807A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855808A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855809A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855810A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855811A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855812A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855813A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855814A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855815A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855816A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855817A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855818A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855819A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855820A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855821A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855822A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855823A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855824A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855825A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855826A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855827A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855828A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855829A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855830A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855831A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855832A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855833A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855834A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855835A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855836A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855837A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855838A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855839A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855840A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855841A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855842A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855843A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855844A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855845A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855846A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855847A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855848A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855849A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855850A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855851A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855852A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855853A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855854A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855855A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855856A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855857A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855858A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855859A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855860A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855861A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855862A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855863A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855864A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855865A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855866A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855867A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855868A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855869A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855870A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855871A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855872A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855873A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855874A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855875A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855876A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855877A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855878A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855879A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855880A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855881A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855882A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855883A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855884A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855885A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855886A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855887A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855888A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855889A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855890A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855891A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855892A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855893A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855894A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855895A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855896A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855897A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855898A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855899A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855900A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855901A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855902A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855903A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855904A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855905A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855906A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855907A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855908A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855909A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855910A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855911A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855912A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855913A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855914A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855915A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855916A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855917A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855918A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855919A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855920A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855921A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855922A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855923A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855924A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855925A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855926A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855927A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855928A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855929A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855930A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855931A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855932A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855933A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855934A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855935A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855936A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855937A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855938A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855939A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855940A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855941A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855942A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855943A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855944A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855945A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855946A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855947A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855948A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855949A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855950A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855951A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855952A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855953A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855954A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855955A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855956A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855957A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855958A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855959A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855960A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855961A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855962A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855963A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855964A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855965A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855966A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855967A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855968A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855969A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855970A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855971A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855972A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855973A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855974A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855975A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855976A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855977A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855978A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855979A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855980A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855981A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855982A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855983A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855984A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855985A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855986A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855987A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855988A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855989A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855990A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855991A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855992A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855993A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855994A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855995A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855996A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855997A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855998A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855999A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4855P 1982-06-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856000A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856001A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856002A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856003A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856004A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856005A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856006A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856007A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856008A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856009A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856010A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856011A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856012A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856013A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856014A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856015A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856016A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856017A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856018A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856019A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856020A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856021A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856022A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856023A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856024A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856025A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856026A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856027A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856028A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856029A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856030A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856031A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856032A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856033A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856034A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856035A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856036A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856037A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856038A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856039A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856040A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856041A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856042A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856043A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856044A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856045A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856046A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856047A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856048A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856049A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856050A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856051A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856052A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856053A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856054A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856055A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856056A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856057A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856058A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856059A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856060A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856061A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856062A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856063A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856064A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856065A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856066A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856067A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856068A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856069A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856070A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856071A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856072A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856073A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856074A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856075A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856076A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856077A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856078A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856079A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856080A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856081A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856082A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856083A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856084A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856085A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856086A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856087A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856088A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856089A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856090A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856091A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856092A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856093A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856094A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856095A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856096A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856097A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856098A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856099A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856100A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856101A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856102A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856103A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856104A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856105A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856106A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856107A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856108A 1989-08-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856109A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856110A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856111A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856112A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856113A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856114A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856115A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856116A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856117A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856118A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856119A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856120A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856121A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856122A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856123A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856124A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856125A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856126A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856127A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856128A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856129A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856130A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856131A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856132A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856133A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856134A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856135A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856136A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856137A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856138A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856139A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856140A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856141A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856142A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856143A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856144A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856145A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856146A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856147A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856148A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856149A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856150A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856151A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856152A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856153A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856154A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856155A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856156A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856157A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856158A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856159A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856160A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856161A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856162A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856163A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856164A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856165A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856166A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856167A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856168A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856169A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856170A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856171A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856172A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856173A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856174A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856175A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856176A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856177A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856178A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856179A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856180A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856181A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856182A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856183A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856184A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856185A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856186A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856187A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856188A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856189A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856190A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856191A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856192A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856193A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856194A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856195A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856196A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856197A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856198A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856199A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856200A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856201A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856202A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856203A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856204A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856205A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856206A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856207A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856208A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856209A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856210A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856211A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856212A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856213A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856214A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856215A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856216A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856217A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856218A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856219A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856220A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856221A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856222A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856223A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856224A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856225A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856226A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856227A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856228A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856229A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856230A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856231A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856232A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856233A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856234A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856235A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856236A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856237A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856238A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856239A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856240A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856241A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856242A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856243A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856244A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856245A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856246A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856247A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856248A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856249A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856250A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856251A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856252A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856253A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856254A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856255A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856256A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856257A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856258A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856259A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856260A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856261A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856262A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856263A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856264A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856265A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856266A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856267A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856268A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856269A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856270A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856271A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856272A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856273A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856274A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856276A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856277A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856278A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856279A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856280A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856281A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856282A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856283A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856284A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856285A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856286A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856287A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856288A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856289A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856290A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856291A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856292A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856293A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856294A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856295A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856296A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856297A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856298A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856299A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856300A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856301A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856302A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856303A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856304A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856305A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856306A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856307A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856308A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856309A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856310A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856311A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856312A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856313A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856314A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856315A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856316A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856317A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856318A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856319A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856320A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856321A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856322A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856323A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856324A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856325A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856326A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856327A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856328A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856329A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856330A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856331A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856332A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856333A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856334A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856335A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856336A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856337A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856338A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856339A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856340A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856341A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856342A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856343A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856344A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856345A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856346A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856347A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856348A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856349A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856350A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856351A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856352A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856353A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856354A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856355A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856356A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856357A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856358A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856359A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856360A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856361A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856362A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856363A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856364A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856365A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856366A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856367A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856368A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856369A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856370A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856371A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856372A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856373A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856374A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856375A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856376A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856377A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856378A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856379A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856380A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856381A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856382A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856383A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856384A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856385A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856386A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856387A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856388A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856389A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856390A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856391A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856392A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856393A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856394A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856395A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856396A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856397A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856398A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856399A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856400A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856401A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856402A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856403A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856404A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856405A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856406A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856407A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856408A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856409A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856410A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856411A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856412A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856413A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856414A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856415A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856416A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856417A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856418A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856419A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856420A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856421A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856422A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856423A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856424A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856425A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856426A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856427A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856428A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856429A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856430A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856431A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856432A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856433A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856434A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856435A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856436A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856437A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856438A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856439A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856440A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856441A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856442A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856443A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856444A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856445A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856446A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856447A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856448A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856449A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856450A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856451A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856452A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856453A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856454A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856455A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856456A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856457A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856458A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856459A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856460A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856461A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856462A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856463A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856464A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856465A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856466A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856467A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856468A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856469A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856470A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856471A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856472A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856473A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856474A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856475A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856476A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856477A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856478A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856479A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856480A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856481A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856482A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856483A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856484A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856486A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856487A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856488A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856489A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856490A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856491A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856492A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856493A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856494A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856495A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856496A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856497A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856498A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856499A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856500A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856501A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856502A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856503A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856504A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856505A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856506A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856507A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856508A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856509A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856510A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856511A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856512A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856513A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856514A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856515A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856516A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856517A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856518A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856519A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856520A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856521A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856522A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856523A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856524A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856525A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856526A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856527A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856528A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856529A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856530A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856531A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856532A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856533A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856534A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856535A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856536A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856537A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856538A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856539A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856540A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856541A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856542A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856543A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856544A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856545A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856546A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856547A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856548A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856549A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856550A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856551A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856552A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856553A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856554A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856555A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856556A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856557A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856558A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856559A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856560A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856561A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856562A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856563A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856564A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856565A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856566A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856567A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856568A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856569A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856570A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856571A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856572A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856573A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856574A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856575A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856576A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856577A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856578A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856579A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856580A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856581A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856582A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856583A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856584A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856585A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856586A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856587A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856588A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856589A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856590A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856591A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856592A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856593A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856594A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856595A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856596A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856597A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856598A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856599A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856600A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856601A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856602A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856603A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856604A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856605A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856606A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856607A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856608A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856609A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856610A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856611A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856612A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856613A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856614A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856615A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856616A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856617A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856618A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856619A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856620A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856621A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856622A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856623A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856624A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856625A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856626A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856627A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856628A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856629A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856630A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856631A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856632A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856633A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856634A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856635A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856636A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856637A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856638A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856639A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856640A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856641A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856642A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856643A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856644A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856645A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856646A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856647A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856648A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856649A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856650A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856651A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856652A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856653A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856654A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856655A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856656A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856657A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856658A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856659A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856660A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856661A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856662A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856663A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856664A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856665A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856666A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856667A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856668A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856669A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856670A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856671A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856672A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856673A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856674A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856675A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856676A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856677A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856678A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856679A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856680A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856681A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856682A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856683A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856684A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856685A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856686A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856687A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856688A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856689A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856690A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856691A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856692A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856693A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856694A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856695A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856696A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856697A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856698A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856699A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856700A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856701A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856702A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856703A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856704A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856705A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856706A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856707A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856708A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856709A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856710A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856711A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856712A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856713A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856714A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856715A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856716A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856717A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856718A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856719A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856720A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856721A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856722A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856723A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856724A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856725A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856726A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856727A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856728A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856729A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856730A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856731A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856732A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856733A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856734A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856735A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856736A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856737A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856738A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856739A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856740A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856741A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856742A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856743A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856744A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856745A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856746A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856747A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856748A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856749A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856750A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856751A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856752A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856753A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856754A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856755A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856756A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856757A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856758A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856759A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856760A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856761A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856762A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856763A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856764A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856765A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856766A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856767A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856768A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856769A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856770A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856771A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856772A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856773A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856774A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856775A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856776A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856777A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856778A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856779A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856780A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856781A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856782A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856783A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856784A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856785A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856786A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856787A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856788A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856789A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856790A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856791A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856792A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856793A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856794A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856795A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856796A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856797A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856798A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856799A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856800A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856801A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856802A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856803A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856804A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856805A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856806A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856807A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856808A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856809A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856810A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856811A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856812A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856813A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856814A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856815A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856816A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856817A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856818A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856819A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856820A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856821A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856822A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856823A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856824A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856825A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856826A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856827A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856828A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856829A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856830A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856831A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856832A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856833A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856834A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856835A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856836A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856837A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856838A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856839A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856840A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856841A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856842A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856843A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856844A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856845A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856846A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856847A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856848A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856849A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856850A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856851A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856852A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856853A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856854A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856855A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856856A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856857A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856858A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856859A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856860A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856861A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856862A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856863A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856864A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856865A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856866A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856867A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856868A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856869A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856870A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856871A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856872A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856873A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856874A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856875A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856876A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856877A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856878A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856879A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856880A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856881A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856882A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856883A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856884A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856885A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856886A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856887A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856888A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856889A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856890A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856891A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856892A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856893A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856894A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856895A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856896A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856897A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856898A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856899A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856900A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856901A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856902A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856903A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856904A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856905A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856906A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856907A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856908A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856909A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856910A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856911A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856912A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856913A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856914A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856915A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856916A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856917A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856918A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856919A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856920A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856921A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856922A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856923A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856924A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856925A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856926A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856927A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856928A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856929A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856930A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856931A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856932A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856933A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856934A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856935A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856936A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856937A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856938A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856939A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856940A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856941A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856942A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856943A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856944A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856945A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856946A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856947A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856948A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856949A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856950A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856951A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856952A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856953A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856954A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856955A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856956A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856957A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856958A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856959A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856960A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856961A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856962A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856963A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856964A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856965A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856966A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856967A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856968A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856969A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856970A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856971A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856972A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856973A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856974A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856975A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856976A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856977A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856978A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856979A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856980A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856981A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856982A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856983A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856984A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856985A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856986A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856987A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856988A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856989A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856990A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856991A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856992A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856993A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856994A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856995A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856996A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856997A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856998A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856999A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4856P 1982-06-08T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857000A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857001A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857002A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857003A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857004A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857005A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857006A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857007A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857008A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857009A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857010A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857011A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857012A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857013A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857014A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857015A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857016A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857017A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857018A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857019A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857020A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857021A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857022A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857023A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857024A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857025A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857026A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857027A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857028A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857029A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857030A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857031A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857032A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857033A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857034A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857035A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857036A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857037A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857038A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857039A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857040A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857041A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857042A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857043A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857044A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857045A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857046A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857047A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857048A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857049A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857050A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857051A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857052A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857053A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857054A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857055A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857056A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857057A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857058A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857059A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857060A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857061A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857062A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857063A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857064A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857065A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857066A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857067A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857068A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857069A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857070A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857071A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857072A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857073A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857074A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857075A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857076A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857077A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857078A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857079A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857080A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857081A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857082A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857083A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857084A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857085A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857086A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857087A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857088A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857089A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857090A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857091A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857092A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857093A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857094A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857095A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857096A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857097A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857098A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857099A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857100A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857101A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857102A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857103A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857104A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857105A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857106A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857107A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857108A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857109A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857110A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857111A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857112A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857113A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857114A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857115A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857116A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857117A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857118A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857119A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857120A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857121A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857122A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857123A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857124A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857125A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857126A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857127A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857128A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857129A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857130A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857131A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857132A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857133A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857134A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857135A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857136A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857137A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857138A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857139A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857140A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857141A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857142A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857143A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857144A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857145A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857146A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857147A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857148A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857149A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857150A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857151A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857152A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857153A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857154A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857155A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857156A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857157A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857158A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857159A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857160A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857161A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857162A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857163A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857164A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857165A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857166A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857167A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857168A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857169A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857170A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857171A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857172A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857173A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857174A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857175A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857176A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857177A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857178A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857179A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857180A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857181A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857182A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857183A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857184A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857185A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857187A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857188A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857189A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857190A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857191A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857192A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857193A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857194A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857195A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857196A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857197A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857198A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857199A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857200A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857201A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857202A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857203A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857204A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857205A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857206A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857207A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857208A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857209A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857210A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857211A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857212A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857213A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857214A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857215A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857216A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857217A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857218A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857219A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857220A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857221A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857222A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857223A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857224A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857225A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857226A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857227A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857228A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857229A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857230A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857231A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857232A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857233A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857234A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857235A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857236A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857237A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857238A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857239A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857240A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857241A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857242A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857243A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857244A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857245A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857246A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857247A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857248A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857249A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857250A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857251A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857252A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857253A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857254A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857255A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857256A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857257A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857258A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857259A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857260A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857261A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857262A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857263A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857264A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857265A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857266A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857267A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857268A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857269A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857270A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857271A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857272A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857273A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857274A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857275A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857276A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857277A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857278A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857279A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857280A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857281A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857282A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857283A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857284A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857285A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857286A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857287A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857288A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857289A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857290A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857291A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857292A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857293A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857294A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857295A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857296A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857297A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857298A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857299A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857300A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857301A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857302A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857303A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857304A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857305A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857306A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857307A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857308A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857309A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857310A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857311A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857312A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857313A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857314A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857315A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857316A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857317A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857318A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857319A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857320A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857321A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857322A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857323A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857324A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857325A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857326A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857327A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857328A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857329A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857330A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857331A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857332A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857333A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857334A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857335A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857336A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857337A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857338A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857339A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857340A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857341A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857342A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857343A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857344A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857345A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857346A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857347A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857348A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857349A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857350A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857351A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857352A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857353A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857354A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857355A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857356A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857357A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857358A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857359A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857360A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857361A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857362A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857363A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857364A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857365A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857366A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857367A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857368A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857369A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857370A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857371A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857372A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857373A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857374A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857375A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857376A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857377A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857378A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857379A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857380A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857381A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857382A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857383A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857384A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857385A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857386A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857387A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857388A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857389A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857390A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857391A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857392A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857393A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857394A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857395A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857396A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857397A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857398A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857399A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857400A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857401A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857402A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857403A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857404A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857405A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857406A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857407A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857408A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857409A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857410A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857411A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857412A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857413A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857414A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857415A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857416A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857417A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857418A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857419A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857420A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857421A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857422A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857423A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857424A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857425A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857426A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857427A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857428A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857429A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857430A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857431A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857432A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857433A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857434A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857435A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857436A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857437A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857438A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857439A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857440A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857441A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857442A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857443A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857444A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857445A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857446A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857447A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857448A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857449A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857450A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857451A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857452A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857453A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857454A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857455A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857456A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857457A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857458A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857459A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857460A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857461A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857462A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857463A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857464A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857465A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857466A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857467A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857468A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857469A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857470A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857471A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857472A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857473A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857474A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857475A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857476A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857477A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857478A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857479A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857480A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857481A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857482A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857483A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857484A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857485A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857486A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857487A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857488A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857489A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857490A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857491A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857492A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857493A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857494A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857495A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857496A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857497A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857498A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857499A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857500A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857501A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857502A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857503A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857504A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857505A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857506A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857507A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857508A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857509A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857510A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857511A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857512A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857513A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857514A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857515A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857516A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857517A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857518A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857519A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857520A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857521A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857522A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857523A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857524A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857525A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857526A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857527A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857528A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857529A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857530A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857531A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857532A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857533A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857534A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857535A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857536A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857537A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857538A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857539A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857540A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857541A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857542A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857543A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857544A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857545A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857546A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857547A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857548A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857549A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857550A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857551A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857552A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857553A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857554A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857555A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857556A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857557A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857558A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857559A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857560A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857561A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857562A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857563A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857564A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857565A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857566A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857567A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857568A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857569A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857570A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857571A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857572A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857573A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857574A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857575A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857576A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857577A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857578A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857579A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857580A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857581A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857582A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857583A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857584A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857585A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857586A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857587A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857588A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857589A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857590A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857591A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857592A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857593A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857594A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857595A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857596A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857597A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857598A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857599A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857600A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857601A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857602A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857603A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857604A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857605A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857606A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857607A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857608A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857609A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857610A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857611A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857612A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857613A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857614A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857615A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857616A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857617A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857618A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857619A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857620A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857621A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857622A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857623A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857624A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857625A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857626A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857627A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857628A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857629A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857630A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857631A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857632A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857633A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857634A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857635A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857636A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857637A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857638A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857639A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857640A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857641A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857642A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857643A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857644A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857645A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857646A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857647A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857648A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857649A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857650A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857651A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857652A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857653A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857654A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857655A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857656A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857657A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857658A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857659A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857660A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857661A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857662A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857663A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857664A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857665A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857666A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857667A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857668A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857669A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857670A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857671A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857672A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857673A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857674A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857675A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857676A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857677A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857678A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857679A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857680A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857681A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857682A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857683A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857684A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857685A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857686A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857687A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857688A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857689A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857690A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857691A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857692A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857693A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857694A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857695A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857696A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857697A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857698A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857699A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857700A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857701A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857702A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857703A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857704A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857705A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857706A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857707A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857708A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857709A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857711A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857712A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857713A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857714A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857715A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857716A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857717A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857718A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857719A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857720A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857721A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857722A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857723A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857724A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857725A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857726A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857727A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857728A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857729A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857730A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857731A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857732A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857733A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857734A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857735A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857736A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857737A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857738A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857739A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857740A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857741A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857742A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857743A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857744A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857745A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857746A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857747A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857748A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857749A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857750A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857751A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857752A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857753A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857754A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857755A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857756A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857757A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857758A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857759A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857760A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857761A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857762A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857763A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857764A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857765A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857766A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857767A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857768A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857769A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857770A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857771A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857772A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857773A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857774A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857775A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857776A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857777A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857778A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857779A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857780A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857781A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857782A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857783A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857784A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857785A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857786A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857787A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857788A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857789A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857790A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857791A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857792A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857793A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857794A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857795A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857796A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857797A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857798A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857799A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857800A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857801A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857802A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857803A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857804A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857805A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857806A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857807A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857808A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857809A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857810A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857811A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857812A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857813A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857814A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857815A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857816A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857817A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857818A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857819A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857820A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857821A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857822A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857823A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857824A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857825A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857826A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857827A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857828A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857829A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857830A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857831A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857832A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857833A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857834A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857835A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857836A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857837A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857838A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857839A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857840A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857841A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857842A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857843A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857844A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857845A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857846A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857847A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857848A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857849A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857850A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857851A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857852A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857853A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857854A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857855A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857856A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857857A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857858A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857859A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857860A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857861A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857862A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857863A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857864A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857865A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857866A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857867A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857868A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857869A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857870A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857871A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857872A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857873A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857874A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857875A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857876A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857877A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857878A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857879A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857880A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857881A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857882A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857883A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857884A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857885A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857886A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857887A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857888A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857889A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857890A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857891A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857892A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857893A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857894A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857895A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857896A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857897A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857898A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857899A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857900A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857901A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857902A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857903A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857904A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857905A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857906A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857907A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857908A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857909A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857910A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857911A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857912A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857913A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857914A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857915A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857916A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857917A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857918A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857919A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857920A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857921A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857922A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857923A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857925A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857926A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857927A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857928A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857929A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857930A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857931A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857932A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857933A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857934A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857935A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857936A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857937A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857938A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857939A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857940A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857941A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857942A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857943A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857944A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857945A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857946A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857947A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857948A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857949A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857950A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857951A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857952A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857953A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857954A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857955A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857956A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857957A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857958A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857959A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857960A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857961A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857962A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857963A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857964A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857965A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857966A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857967A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857968A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857969A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857970A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857971A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857972A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857973A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857974A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857975A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857976A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857977A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857978A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857979A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857980A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857981A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857982A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857983A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857984A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857985A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857986A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857987A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857988A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857989A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857990A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857991A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857992A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857993A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857994A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857995A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857996A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857997A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857998A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857999A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4857P 1982-06-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858000A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858001A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858002A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858003A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858004A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858005A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858006A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858007A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858008A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858009A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858010A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858011A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858012A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858013A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858014A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858015A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858016A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858017A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858018A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858019A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858020A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858021A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858022A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858023A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858024A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858025A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858026A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858027A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858028A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858029A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858030A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858031A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858032A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858033A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858034A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858035A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858036A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858037A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858038A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858039A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858040A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858041A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858042A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858043A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858044A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858045A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858046A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858047A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858048A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858049A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858050A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858051A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858052A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858053A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858054A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858055A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858056A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858057A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858058A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858059A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858060A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858061A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858062A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858063A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858064A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858066A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858067A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858068A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858069A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858070A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858071A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858072A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858073A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858074A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858075A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858076A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858077A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858078A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858079A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858080A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858081A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858082A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858083A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858084A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858085A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858086A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858087A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858088A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858089A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858090A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858091A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858092A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858093A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858094A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858095A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858096A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858097A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858098A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858099A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858100A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858101A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858102A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858103A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858104A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858105A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858106A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858107A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858108A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858109A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858110A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858111A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858112A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858113A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858114A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858115A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858116A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858117A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858118A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858119A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858120A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858121A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858122A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858123A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858124A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858125A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858126A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858127A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858128A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858129A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858130A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858131A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858132A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858133A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858134A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858135A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858136A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858137A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858138A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858139A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858140A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858141A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858142A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858143A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858144A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858145A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858146A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858147A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858148A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858149A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858150A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858151A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858152A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858153A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858154A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858155A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858156A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858157A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858158A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858159A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858160A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858161A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858162A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858163A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858164A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858165A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858166A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858167A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858168A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858169A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858170A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858171A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858172A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858173A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858174A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858175A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858176A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858177A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858178A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858179A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858180A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858181A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858182A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858183A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858184A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858185A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858186A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858187A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858188A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858189A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858190A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858191A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858192A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858193A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858194A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858195A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858196A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858197A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858198A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858199A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858200A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858201A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858202A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858203A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858204A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858205A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858206A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858207A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858208A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858209A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858210A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858211A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858212A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858213A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858214A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858215A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858216A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858217A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858218A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858219A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858220A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858221A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858222A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858223A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858224A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858225A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858226A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858227A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858228A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858229A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858230A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858231A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858232A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858233A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858234A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858235A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858236A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858237A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858238A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858239A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858240A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858241A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858242A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858243A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858244A 1989-08-15T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858245A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858246A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858247A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858248A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858249A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858250A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858251A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858252A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858253A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858254A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858255A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858256A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858257A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858258A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858259A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858260A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858261A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858262A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858263A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858264A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858265A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858266A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858267A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858268A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858269A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858270A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858271A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858272A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858273A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858274A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858275A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858276A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858277A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858278A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858279A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858280A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858281A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858282A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858283A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858284A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858285A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858286A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858287A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858288A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858289A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858290A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858291A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858292A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858293A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858294A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858295A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858296A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858297A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858298A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858299A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858300A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858301A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858302A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858303A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858304A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858305A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858306A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858307A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858308A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858309A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858310A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858311A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858312A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858313A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858314A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858315A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858316A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858317A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858318A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858319A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858320A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858321A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858322A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858323A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858324A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858325A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858326A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858327A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858328A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858329A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858330A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858331A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858332A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858333A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858334A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858335A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858336A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858337A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858338A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858339A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858340A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858341A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858342A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858343A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858344A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858345A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858346A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858347A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858348A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858349A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858350A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858351A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858352A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858353A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858354A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858355A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858356A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858357A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858358A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858359A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858360A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858361A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858362A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858363A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858364A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858365A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858366A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858367A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858368A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858369A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858370A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858371A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858372A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858373A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858374A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858375A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858376A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858377A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858378A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858379A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858380A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858381A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858382A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858383A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858384A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858385A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858386A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858387A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858388A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858389A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858390A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858391A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858392A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858393A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858394A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858395A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858396A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858397A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858398A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858399A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858400A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858401A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858402A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858403A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858404A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858405A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858406A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858407A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858408A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858409A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858410A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858411A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858412A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858413A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858414A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858415A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858416A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858417A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858418A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858419A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858420A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858421A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858422A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858423A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858424A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858425A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858426A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858427A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858428A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858429A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858430A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858431A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858432A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858433A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858434A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858435A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858436A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858437A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858438A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858439A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858440A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858441A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858442A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858443A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858444A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858445A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858446A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858447A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858448A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858449A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858450A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858451A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858452A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858453A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858454A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858455A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858456A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858457A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858458A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858459A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858460A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858461A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858462A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858463A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858464A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858465A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858466A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858467A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858468A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858469A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858470A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858471A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858472A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858473A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858474A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858475A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858476A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858477A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858478A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858479A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858480A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858481A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858482A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858483A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858484A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858485A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858486A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858487A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858488A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858489A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858490A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858491A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858492A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858493A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858494A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858495A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858496A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858497A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858498A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858499A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858500A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858501A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858502A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858503A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858504A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858505A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858506A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858507A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858508A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858509A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858510A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858511A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858512A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858513A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858514A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858515A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858516A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858517A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858518A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858519A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858520A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858521A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858522A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858523A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858524A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858525A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858526A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858527A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858528A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858529A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858530A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858531A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858532A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858533A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858534A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858535A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858536A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858537A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858538A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858539A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858540A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858541A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858542A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858543A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858544A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858545A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858546A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858547A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858548A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858549A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858550A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858551A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858552A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858553A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858554A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858555A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858556A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858557A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858558A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858559A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858560A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858561A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858562A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858563A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858564A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858565A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858566A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858567A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858568A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858569A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858570A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858571A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858572A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858573A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858574A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858575A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858576A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858577A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858578A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858579A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858580A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858581A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858582A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858583A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858584A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858585A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858586A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858587A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858588A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858589A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858590A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858591A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858592A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858593A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858594A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858595A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858596A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858597A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858598A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858599A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858600A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858601A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858602A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858603A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858604A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858605A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858606A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858607A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858608A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858609A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858610A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858611A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858612A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858613A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858614A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858615A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858616A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858617A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858618A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858619A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858620A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858621A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858622A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858623A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858624A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858625A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858626A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858627A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858628A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858629A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858630A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858631A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858632A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858633A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858634A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858635A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858636A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858637A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858638A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858639A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858640A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858641A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858642A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858643A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858644A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858645A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858646A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858647A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858648A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858649A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858650A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858651A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858652A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858653A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858654A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858655A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858656A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858657A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858658A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858659A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858660A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858661A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858662A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858663A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858664A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858665A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858666A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858667A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858668A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858669A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858670A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858671A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858672A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858673A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858674A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858675A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858676A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858677A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858678A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858679A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858680A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858681A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858682A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858683A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858684A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858685A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858686A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858687A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858688A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858689A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858690A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858691A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858692A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858693A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858694A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858695A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858696A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858697A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858698A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858699A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858700A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858701A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858702A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858703A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858704A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858705A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858706A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858707A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858708A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858709A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858710A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858711A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858712A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858713A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858714A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858715A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858716A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858717A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858718A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858719A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858720A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858721A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858722A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858723A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858724A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858725A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858726A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858727A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858728A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858729A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858730A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858731A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858732A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858733A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858734A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858735A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858736A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858737A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858738A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858739A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858740A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858741A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858742A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858743A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858744A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858745A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858746A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858747A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858748A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858749A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858750A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858751A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858752A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858753A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858754A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858755A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858756A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858757A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858758A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858759A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858760A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858761A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858762A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858763A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858764A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858765A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858766A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858767A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858768A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858769A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858770A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858771A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858772A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858773A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858774A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858775A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858776A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858777A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858778A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858779A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858780A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858781A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858782A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858783A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858784A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858785A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858786A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858787A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858788A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858789A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858790A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858791A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858792A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858793A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858794A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858795A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858796A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858797A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858798A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858799A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858800A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858801A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858802A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858803A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858804A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858805A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858806A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858807A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858808A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858809A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858810A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858811A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858812A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858813A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858814A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858815A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858816A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858817A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858818A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858819A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858820A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858821A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858822A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858823A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858824A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858825A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858826A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858827A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858828A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858829A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858830A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858831A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858832A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858833A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858834A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858835A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858836A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858837A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858838A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858839A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858840A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858841A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858842A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858843A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858844A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858845A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858846A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858847A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858848A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858849A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858850A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858851A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858852A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858853A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858854A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858855A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858856A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858857A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858858A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858859A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858860A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858861A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858862A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858863A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858864A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858865A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858866A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858867A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858868A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858869A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858870A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858871A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858872A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858873A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858874A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858875A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858876A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858877A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858878A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858879A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858880A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858881A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858882A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858883A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858884A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858885A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858886A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858887A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858888A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858889A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858890A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858891A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858892A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858893A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858894A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858895A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858896A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858897A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858898A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858899A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858900A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858901A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858902A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858903A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858904A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858905A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858906A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858907A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858908A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858909A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858910A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858911A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858912A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858913A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858914A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858915A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858916A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858917A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858918A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858919A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858920A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858921A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858922A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858923A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858924A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858925A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858926A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858927A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858928A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858929A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858930A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858931A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858932A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858933A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858934A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858935A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858936A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858937A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858938A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858939A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858940A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858941A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858942A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858943A 1989-08-22T00:00:00.000Z monthly 0.7 https://www.patentindex.ai/patent/US4858944A 1989-08-22T00:00:00.000Z monthly 0.7